521 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			521 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc < %s -mtriple=x86_64-linux -mcpu=x86-64 -verify-machineinstrs | FileCheck %s -check-prefix=CHECK
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| ; RUN: llc < %s -mtriple=x86_64-linux -mcpu=x86-64 --x86-disable-avoid-SFB -verify-machineinstrs | FileCheck %s --check-prefix=DISABLED
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| ; RUN: llc < %s -mtriple=x86_64-linux -mcpu=core-avx2 -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-AVX2
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| ; RUN: llc < %s -mtriple=x86_64-linux -mcpu=skx -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-AVX512
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| 
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| ; ModuleID = '../testSFB/testOverlapBlocks.c'
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| source_filename = "../testSFB/testOverlapBlocks.c"
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| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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| target triple = "x86_64-unknown-linux-gnu"
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| 
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| ; Function Attrs: nounwind uwtable
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| define dso_local void @test_overlap_1(i8* nocapture %A, i32 %x) local_unnamed_addr #0 {
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| ; CHECK-LABEL: test_overlap_1:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    movl $7, -8(%rdi)
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| ; CHECK-NEXT:    movq -16(%rdi), %rax
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| ; CHECK-NEXT:    movq %rax, (%rdi)
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| ; CHECK-NEXT:    movl -8(%rdi), %eax
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| ; CHECK-NEXT:    movl %eax, 8(%rdi)
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| ; CHECK-NEXT:    movl -4(%rdi), %eax
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| ; CHECK-NEXT:    movl %eax, 12(%rdi)
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| ; CHECK-NEXT:    movslq %esi, %rax
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| ; CHECK-NEXT:    movq %rax, -9(%rdi)
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| ; CHECK-NEXT:    movq %rax, -16(%rdi)
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| ; CHECK-NEXT:    movb $0, -1(%rdi)
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| ; CHECK-NEXT:    movq -16(%rdi), %rax
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| ; CHECK-NEXT:    movq %rax, 16(%rdi)
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| ; CHECK-NEXT:    movl -8(%rdi), %eax
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| ; CHECK-NEXT:    movl %eax, 24(%rdi)
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| ; CHECK-NEXT:    movzwl -4(%rdi), %eax
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| ; CHECK-NEXT:    movw %ax, 28(%rdi)
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| ; CHECK-NEXT:    movb -2(%rdi), %al
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| ; CHECK-NEXT:    movb %al, 30(%rdi)
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| ; CHECK-NEXT:    movb -1(%rdi), %al
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| ; CHECK-NEXT:    movb %al, 31(%rdi)
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| ; CHECK-NEXT:    retq
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| ;
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| ; DISABLED-LABEL: test_overlap_1:
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| ; DISABLED:       # %bb.0: # %entry
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| ; DISABLED-NEXT:    movl $7, -8(%rdi)
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| ; DISABLED-NEXT:    movups -16(%rdi), %xmm0
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| ; DISABLED-NEXT:    movups %xmm0, (%rdi)
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| ; DISABLED-NEXT:    movslq %esi, %rax
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| ; DISABLED-NEXT:    movq %rax, -9(%rdi)
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| ; DISABLED-NEXT:    movq %rax, -16(%rdi)
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| ; DISABLED-NEXT:    movb $0, -1(%rdi)
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| ; DISABLED-NEXT:    movups -16(%rdi), %xmm0
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| ; DISABLED-NEXT:    movups %xmm0, 16(%rdi)
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| ; DISABLED-NEXT:    retq
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| ;
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| ; CHECK-AVX2-LABEL: test_overlap_1:
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| ; CHECK-AVX2:       # %bb.0: # %entry
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| ; CHECK-AVX2-NEXT:    movl $7, -8(%rdi)
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| ; CHECK-AVX2-NEXT:    movq -16(%rdi), %rax
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| ; CHECK-AVX2-NEXT:    movq %rax, (%rdi)
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| ; CHECK-AVX2-NEXT:    movl -8(%rdi), %eax
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| ; CHECK-AVX2-NEXT:    movl %eax, 8(%rdi)
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| ; CHECK-AVX2-NEXT:    movl -4(%rdi), %eax
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| ; CHECK-AVX2-NEXT:    movl %eax, 12(%rdi)
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| ; CHECK-AVX2-NEXT:    movslq %esi, %rax
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| ; CHECK-AVX2-NEXT:    movq %rax, -9(%rdi)
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| ; CHECK-AVX2-NEXT:    movq %rax, -16(%rdi)
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| ; CHECK-AVX2-NEXT:    movb $0, -1(%rdi)
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| ; CHECK-AVX2-NEXT:    movq -16(%rdi), %rax
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| ; CHECK-AVX2-NEXT:    movq %rax, 16(%rdi)
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| ; CHECK-AVX2-NEXT:    movl -8(%rdi), %eax
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| ; CHECK-AVX2-NEXT:    movl %eax, 24(%rdi)
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| ; CHECK-AVX2-NEXT:    movzwl -4(%rdi), %eax
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| ; CHECK-AVX2-NEXT:    movw %ax, 28(%rdi)
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| ; CHECK-AVX2-NEXT:    movb -2(%rdi), %al
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| ; CHECK-AVX2-NEXT:    movb %al, 30(%rdi)
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| ; CHECK-AVX2-NEXT:    movb -1(%rdi), %al
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| ; CHECK-AVX2-NEXT:    movb %al, 31(%rdi)
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| ; CHECK-AVX2-NEXT:    retq
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| ;
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| ; CHECK-AVX512-LABEL: test_overlap_1:
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| ; CHECK-AVX512:       # %bb.0: # %entry
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| ; CHECK-AVX512-NEXT:    movl $7, -8(%rdi)
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| ; CHECK-AVX512-NEXT:    movq -16(%rdi), %rax
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| ; CHECK-AVX512-NEXT:    movq %rax, (%rdi)
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| ; CHECK-AVX512-NEXT:    movl -8(%rdi), %eax
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| ; CHECK-AVX512-NEXT:    movl %eax, 8(%rdi)
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| ; CHECK-AVX512-NEXT:    movl -4(%rdi), %eax
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| ; CHECK-AVX512-NEXT:    movl %eax, 12(%rdi)
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| ; CHECK-AVX512-NEXT:    movslq %esi, %rax
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| ; CHECK-AVX512-NEXT:    movq %rax, -9(%rdi)
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| ; CHECK-AVX512-NEXT:    movq %rax, -16(%rdi)
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| ; CHECK-AVX512-NEXT:    movb $0, -1(%rdi)
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| ; CHECK-AVX512-NEXT:    movq -16(%rdi), %rax
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| ; CHECK-AVX512-NEXT:    movq %rax, 16(%rdi)
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| ; CHECK-AVX512-NEXT:    movl -8(%rdi), %eax
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| ; CHECK-AVX512-NEXT:    movl %eax, 24(%rdi)
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| ; CHECK-AVX512-NEXT:    movzwl -4(%rdi), %eax
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| ; CHECK-AVX512-NEXT:    movw %ax, 28(%rdi)
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| ; CHECK-AVX512-NEXT:    movb -2(%rdi), %al
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| ; CHECK-AVX512-NEXT:    movb %al, 30(%rdi)
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| ; CHECK-AVX512-NEXT:    movb -1(%rdi), %al
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| ; CHECK-AVX512-NEXT:    movb %al, 31(%rdi)
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| ; CHECK-AVX512-NEXT:    retq
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| entry:
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|   %add.ptr = getelementptr inbounds i8, i8* %A, i64 -16
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|   %add.ptr1 = getelementptr inbounds i8, i8* %A, i64 -8
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|   %0 = bitcast i8* %add.ptr1 to i32*
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|   store i32 7, i32* %0, align 4
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|   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %A, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
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|   %conv = sext i32 %x to i64
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|   %add.ptr2 = getelementptr inbounds i8, i8* %A, i64 -9
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|   %1 = bitcast i8* %add.ptr2 to i64*
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|   store i64 %conv, i64* %1, align 8
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|   %2 = bitcast i8* %add.ptr to i64*
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|   store i64 %conv, i64* %2, align 8
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|   %add.ptr5 = getelementptr inbounds i8, i8* %A, i64 -1
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|   store i8 0, i8* %add.ptr5, align 1
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|   %add.ptr6 = getelementptr inbounds i8, i8* %A, i64 16
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|   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 4 %add.ptr6, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
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|   ret void
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| }
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| 
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| ; Function Attrs: argmemonly nounwind
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| declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1) #1
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| 
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| ; Function Attrs: nounwind uwtable
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| define dso_local void @test_overlap_2(i8* nocapture %A, i32 %x) local_unnamed_addr #0 {
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| ; CHECK-LABEL: test_overlap_2:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    movslq %esi, %rax
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| ; CHECK-NEXT:    movq %rax, -16(%rdi)
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| ; CHECK-NEXT:    movq -16(%rdi), %rcx
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| ; CHECK-NEXT:    movq %rcx, (%rdi)
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| ; CHECK-NEXT:    movq -8(%rdi), %rcx
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| ; CHECK-NEXT:    movq %rcx, 8(%rdi)
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| ; CHECK-NEXT:    movq %rax, -8(%rdi)
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| ; CHECK-NEXT:    movl $7, -12(%rdi)
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| ; CHECK-NEXT:    movl -16(%rdi), %eax
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| ; CHECK-NEXT:    movl %eax, 16(%rdi)
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| ; CHECK-NEXT:    movl -12(%rdi), %eax
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| ; CHECK-NEXT:    movl %eax, 20(%rdi)
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| ; CHECK-NEXT:    movq -8(%rdi), %rax
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| ; CHECK-NEXT:    movq %rax, 24(%rdi)
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| ; CHECK-NEXT:    retq
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| ;
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| ; DISABLED-LABEL: test_overlap_2:
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| ; DISABLED:       # %bb.0: # %entry
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| ; DISABLED-NEXT:    movslq %esi, %rax
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| ; DISABLED-NEXT:    movq %rax, -16(%rdi)
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| ; DISABLED-NEXT:    movups -16(%rdi), %xmm0
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| ; DISABLED-NEXT:    movups %xmm0, (%rdi)
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| ; DISABLED-NEXT:    movq %rax, -8(%rdi)
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| ; DISABLED-NEXT:    movl $7, -12(%rdi)
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| ; DISABLED-NEXT:    movups -16(%rdi), %xmm0
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| ; DISABLED-NEXT:    movups %xmm0, 16(%rdi)
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| ; DISABLED-NEXT:    retq
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| ;
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| ; CHECK-AVX2-LABEL: test_overlap_2:
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| ; CHECK-AVX2:       # %bb.0: # %entry
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| ; CHECK-AVX2-NEXT:    movslq %esi, %rax
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| ; CHECK-AVX2-NEXT:    movq %rax, -16(%rdi)
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| ; CHECK-AVX2-NEXT:    movq -16(%rdi), %rcx
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| ; CHECK-AVX2-NEXT:    movq %rcx, (%rdi)
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| ; CHECK-AVX2-NEXT:    movq -8(%rdi), %rcx
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| ; CHECK-AVX2-NEXT:    movq %rcx, 8(%rdi)
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| ; CHECK-AVX2-NEXT:    movq %rax, -8(%rdi)
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| ; CHECK-AVX2-NEXT:    movl $7, -12(%rdi)
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| ; CHECK-AVX2-NEXT:    movl -16(%rdi), %eax
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| ; CHECK-AVX2-NEXT:    movl %eax, 16(%rdi)
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| ; CHECK-AVX2-NEXT:    movl -12(%rdi), %eax
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| ; CHECK-AVX2-NEXT:    movl %eax, 20(%rdi)
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| ; CHECK-AVX2-NEXT:    movq -8(%rdi), %rax
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| ; CHECK-AVX2-NEXT:    movq %rax, 24(%rdi)
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| ; CHECK-AVX2-NEXT:    retq
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| ;
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| ; CHECK-AVX512-LABEL: test_overlap_2:
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| ; CHECK-AVX512:       # %bb.0: # %entry
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| ; CHECK-AVX512-NEXT:    movslq %esi, %rax
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| ; CHECK-AVX512-NEXT:    movq %rax, -16(%rdi)
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| ; CHECK-AVX512-NEXT:    movq -16(%rdi), %rcx
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| ; CHECK-AVX512-NEXT:    movq %rcx, (%rdi)
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| ; CHECK-AVX512-NEXT:    movq -8(%rdi), %rcx
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| ; CHECK-AVX512-NEXT:    movq %rcx, 8(%rdi)
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| ; CHECK-AVX512-NEXT:    movq %rax, -8(%rdi)
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| ; CHECK-AVX512-NEXT:    movl $7, -12(%rdi)
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| ; CHECK-AVX512-NEXT:    movl -16(%rdi), %eax
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| ; CHECK-AVX512-NEXT:    movl %eax, 16(%rdi)
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| ; CHECK-AVX512-NEXT:    movl -12(%rdi), %eax
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| ; CHECK-AVX512-NEXT:    movl %eax, 20(%rdi)
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| ; CHECK-AVX512-NEXT:    movq -8(%rdi), %rax
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| ; CHECK-AVX512-NEXT:    movq %rax, 24(%rdi)
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| ; CHECK-AVX512-NEXT:    retq
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| entry:
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|   %add.ptr = getelementptr inbounds i8, i8* %A, i64 -16
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|   %conv = sext i32 %x to i64
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|   %0 = bitcast i8* %add.ptr to i64*
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|   store i64 %conv, i64* %0, align 8
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|   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %A, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
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|   %add.ptr3 = getelementptr inbounds i8, i8* %A, i64 -8
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|   %1 = bitcast i8* %add.ptr3 to i64*
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|   store i64 %conv, i64* %1, align 8
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|   %add.ptr4 = getelementptr inbounds i8, i8* %A, i64 -12
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|   %2 = bitcast i8* %add.ptr4 to i32*
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|   store i32 7, i32* %2, align 4
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|   %add.ptr5 = getelementptr inbounds i8, i8* %A, i64 16
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|   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 4 %add.ptr5, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
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|   ret void
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| }
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| 
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| ; Function Attrs: nounwind uwtable
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| define dso_local void @test_overlap_3(i8* nocapture %A, i32 %x) local_unnamed_addr #0 {
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| ; CHECK-LABEL: test_overlap_3:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    movl $7, -10(%rdi)
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| ; CHECK-NEXT:    movl -16(%rdi), %eax
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| ; CHECK-NEXT:    movl %eax, (%rdi)
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| ; CHECK-NEXT:    movzwl -12(%rdi), %eax
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| ; CHECK-NEXT:    movw %ax, 4(%rdi)
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| ; CHECK-NEXT:    movl -10(%rdi), %eax
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| ; CHECK-NEXT:    movl %eax, 6(%rdi)
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| ; CHECK-NEXT:    movl -6(%rdi), %eax
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| ; CHECK-NEXT:    movl %eax, 10(%rdi)
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| ; CHECK-NEXT:    movzwl -2(%rdi), %eax
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| ; CHECK-NEXT:    movw %ax, 14(%rdi)
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| ; CHECK-NEXT:    movslq %esi, %rax
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| ; CHECK-NEXT:    movq %rax, -9(%rdi)
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| ; CHECK-NEXT:    movq %rax, -16(%rdi)
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| ; CHECK-NEXT:    movb $0, -1(%rdi)
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| ; CHECK-NEXT:    movq -16(%rdi), %rax
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| ; CHECK-NEXT:    movq %rax, 16(%rdi)
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| ; CHECK-NEXT:    movzwl -8(%rdi), %eax
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| ; CHECK-NEXT:    movw %ax, 24(%rdi)
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| ; CHECK-NEXT:    movl -6(%rdi), %eax
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| ; CHECK-NEXT:    movl %eax, 26(%rdi)
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| ; CHECK-NEXT:    movb -2(%rdi), %al
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| ; CHECK-NEXT:    movb %al, 30(%rdi)
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| ; CHECK-NEXT:    movb -1(%rdi), %al
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| ; CHECK-NEXT:    movb %al, 31(%rdi)
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| ; CHECK-NEXT:    retq
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| ;
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| ; DISABLED-LABEL: test_overlap_3:
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| ; DISABLED:       # %bb.0: # %entry
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| ; DISABLED-NEXT:    movl $7, -10(%rdi)
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| ; DISABLED-NEXT:    movups -16(%rdi), %xmm0
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| ; DISABLED-NEXT:    movups %xmm0, (%rdi)
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| ; DISABLED-NEXT:    movslq %esi, %rax
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| ; DISABLED-NEXT:    movq %rax, -9(%rdi)
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| ; DISABLED-NEXT:    movq %rax, -16(%rdi)
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| ; DISABLED-NEXT:    movb $0, -1(%rdi)
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| ; DISABLED-NEXT:    movups -16(%rdi), %xmm0
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| ; DISABLED-NEXT:    movups %xmm0, 16(%rdi)
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| ; DISABLED-NEXT:    retq
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| ;
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| ; CHECK-AVX2-LABEL: test_overlap_3:
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| ; CHECK-AVX2:       # %bb.0: # %entry
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| ; CHECK-AVX2-NEXT:    movl $7, -10(%rdi)
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| ; CHECK-AVX2-NEXT:    movl -16(%rdi), %eax
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| ; CHECK-AVX2-NEXT:    movl %eax, (%rdi)
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| ; CHECK-AVX2-NEXT:    movzwl -12(%rdi), %eax
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| ; CHECK-AVX2-NEXT:    movw %ax, 4(%rdi)
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| ; CHECK-AVX2-NEXT:    movl -10(%rdi), %eax
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| ; CHECK-AVX2-NEXT:    movl %eax, 6(%rdi)
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| ; CHECK-AVX2-NEXT:    movl -6(%rdi), %eax
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| ; CHECK-AVX2-NEXT:    movl %eax, 10(%rdi)
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| ; CHECK-AVX2-NEXT:    movzwl -2(%rdi), %eax
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| ; CHECK-AVX2-NEXT:    movw %ax, 14(%rdi)
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| ; CHECK-AVX2-NEXT:    movslq %esi, %rax
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| ; CHECK-AVX2-NEXT:    movq %rax, -9(%rdi)
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| ; CHECK-AVX2-NEXT:    movq %rax, -16(%rdi)
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| ; CHECK-AVX2-NEXT:    movb $0, -1(%rdi)
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| ; CHECK-AVX2-NEXT:    movq -16(%rdi), %rax
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| ; CHECK-AVX2-NEXT:    movq %rax, 16(%rdi)
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| ; CHECK-AVX2-NEXT:    movzwl -8(%rdi), %eax
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| ; CHECK-AVX2-NEXT:    movw %ax, 24(%rdi)
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| ; CHECK-AVX2-NEXT:    movl -6(%rdi), %eax
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| ; CHECK-AVX2-NEXT:    movl %eax, 26(%rdi)
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| ; CHECK-AVX2-NEXT:    movb -2(%rdi), %al
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| ; CHECK-AVX2-NEXT:    movb %al, 30(%rdi)
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| ; CHECK-AVX2-NEXT:    movb -1(%rdi), %al
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| ; CHECK-AVX2-NEXT:    movb %al, 31(%rdi)
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| ; CHECK-AVX2-NEXT:    retq
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| ;
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| ; CHECK-AVX512-LABEL: test_overlap_3:
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| ; CHECK-AVX512:       # %bb.0: # %entry
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| ; CHECK-AVX512-NEXT:    movl $7, -10(%rdi)
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| ; CHECK-AVX512-NEXT:    movl -16(%rdi), %eax
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| ; CHECK-AVX512-NEXT:    movl %eax, (%rdi)
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| ; CHECK-AVX512-NEXT:    movzwl -12(%rdi), %eax
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| ; CHECK-AVX512-NEXT:    movw %ax, 4(%rdi)
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| ; CHECK-AVX512-NEXT:    movl -10(%rdi), %eax
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| ; CHECK-AVX512-NEXT:    movl %eax, 6(%rdi)
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| ; CHECK-AVX512-NEXT:    movl -6(%rdi), %eax
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| ; CHECK-AVX512-NEXT:    movl %eax, 10(%rdi)
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| ; CHECK-AVX512-NEXT:    movzwl -2(%rdi), %eax
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| ; CHECK-AVX512-NEXT:    movw %ax, 14(%rdi)
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| ; CHECK-AVX512-NEXT:    movslq %esi, %rax
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| ; CHECK-AVX512-NEXT:    movq %rax, -9(%rdi)
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| ; CHECK-AVX512-NEXT:    movq %rax, -16(%rdi)
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| ; CHECK-AVX512-NEXT:    movb $0, -1(%rdi)
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| ; CHECK-AVX512-NEXT:    movq -16(%rdi), %rax
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| ; CHECK-AVX512-NEXT:    movq %rax, 16(%rdi)
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| ; CHECK-AVX512-NEXT:    movzwl -8(%rdi), %eax
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| ; CHECK-AVX512-NEXT:    movw %ax, 24(%rdi)
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| ; CHECK-AVX512-NEXT:    movl -6(%rdi), %eax
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| ; CHECK-AVX512-NEXT:    movl %eax, 26(%rdi)
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| ; CHECK-AVX512-NEXT:    movb -2(%rdi), %al
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| ; CHECK-AVX512-NEXT:    movb %al, 30(%rdi)
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| ; CHECK-AVX512-NEXT:    movb -1(%rdi), %al
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| ; CHECK-AVX512-NEXT:    movb %al, 31(%rdi)
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| ; CHECK-AVX512-NEXT:    retq
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| entry:
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|   %add.ptr = getelementptr inbounds i8, i8* %A, i64 -16
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|   %add.ptr1 = getelementptr inbounds i8, i8* %A, i64 -10
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|   %0 = bitcast i8* %add.ptr1 to i32*
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|   store i32 7, i32* %0, align 4
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|   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %A, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
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|   %conv = sext i32 %x to i64
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|   %add.ptr2 = getelementptr inbounds i8, i8* %A, i64 -9
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|   %1 = bitcast i8* %add.ptr2 to i64*
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|   store i64 %conv, i64* %1, align 8
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|   %2 = bitcast i8* %add.ptr to i64*
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|   store i64 %conv, i64* %2, align 8
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|   %add.ptr5 = getelementptr inbounds i8, i8* %A, i64 -1
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|   store i8 0, i8* %add.ptr5, align 1
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|   %add.ptr6 = getelementptr inbounds i8, i8* %A, i64 16
 | |
|   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 4 %add.ptr6, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; Function Attrs: nounwind uwtable
 | |
| define dso_local void @test_overlap_4(i8* nocapture %A, i32 %x) local_unnamed_addr #0 {
 | |
| ; CHECK-LABEL: test_overlap_4:
 | |
| ; CHECK:       # %bb.0: # %entry
 | |
| ; CHECK-NEXT:    movups -16(%rdi), %xmm0
 | |
| ; CHECK-NEXT:    movups %xmm0, (%rdi)
 | |
| ; CHECK-NEXT:    movslq %esi, %rax
 | |
| ; CHECK-NEXT:    movq %rax, -8(%rdi)
 | |
| ; CHECK-NEXT:    movl %eax, -16(%rdi)
 | |
| ; CHECK-NEXT:    movl $0, -11(%rdi)
 | |
| ; CHECK-NEXT:    movl -16(%rdi), %eax
 | |
| ; CHECK-NEXT:    movl %eax, 16(%rdi)
 | |
| ; CHECK-NEXT:    movb -12(%rdi), %al
 | |
| ; CHECK-NEXT:    movb %al, 20(%rdi)
 | |
| ; CHECK-NEXT:    movl -11(%rdi), %eax
 | |
| ; CHECK-NEXT:    movl %eax, 21(%rdi)
 | |
| ; CHECK-NEXT:    movl -7(%rdi), %eax
 | |
| ; CHECK-NEXT:    movl %eax, 25(%rdi)
 | |
| ; CHECK-NEXT:    movzwl -3(%rdi), %eax
 | |
| ; CHECK-NEXT:    movw %ax, 29(%rdi)
 | |
| ; CHECK-NEXT:    movb -1(%rdi), %al
 | |
| ; CHECK-NEXT:    movb %al, 31(%rdi)
 | |
| ; CHECK-NEXT:    retq
 | |
| ;
 | |
| ; DISABLED-LABEL: test_overlap_4:
 | |
| ; DISABLED:       # %bb.0: # %entry
 | |
| ; DISABLED-NEXT:    movups -16(%rdi), %xmm0
 | |
| ; DISABLED-NEXT:    movups %xmm0, (%rdi)
 | |
| ; DISABLED-NEXT:    movslq %esi, %rax
 | |
| ; DISABLED-NEXT:    movq %rax, -8(%rdi)
 | |
| ; DISABLED-NEXT:    movl %eax, -16(%rdi)
 | |
| ; DISABLED-NEXT:    movl $0, -11(%rdi)
 | |
| ; DISABLED-NEXT:    movups -16(%rdi), %xmm0
 | |
| ; DISABLED-NEXT:    movups %xmm0, 16(%rdi)
 | |
| ; DISABLED-NEXT:    retq
 | |
| ;
 | |
| ; CHECK-AVX2-LABEL: test_overlap_4:
 | |
| ; CHECK-AVX2:       # %bb.0: # %entry
 | |
| ; CHECK-AVX2-NEXT:    vmovups -16(%rdi), %xmm0
 | |
| ; CHECK-AVX2-NEXT:    vmovups %xmm0, (%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movslq %esi, %rax
 | |
| ; CHECK-AVX2-NEXT:    movq %rax, -8(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movl %eax, -16(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movl $0, -11(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movl -16(%rdi), %eax
 | |
| ; CHECK-AVX2-NEXT:    movl %eax, 16(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movb -12(%rdi), %al
 | |
| ; CHECK-AVX2-NEXT:    movb %al, 20(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movl -11(%rdi), %eax
 | |
| ; CHECK-AVX2-NEXT:    movl %eax, 21(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movl -7(%rdi), %eax
 | |
| ; CHECK-AVX2-NEXT:    movl %eax, 25(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movzwl -3(%rdi), %eax
 | |
| ; CHECK-AVX2-NEXT:    movw %ax, 29(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movb -1(%rdi), %al
 | |
| ; CHECK-AVX2-NEXT:    movb %al, 31(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    retq
 | |
| ;
 | |
| ; CHECK-AVX512-LABEL: test_overlap_4:
 | |
| ; CHECK-AVX512:       # %bb.0: # %entry
 | |
| ; CHECK-AVX512-NEXT:    vmovups -16(%rdi), %xmm0
 | |
| ; CHECK-AVX512-NEXT:    vmovups %xmm0, (%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movslq %esi, %rax
 | |
| ; CHECK-AVX512-NEXT:    movq %rax, -8(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movl %eax, -16(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movl $0, -11(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movl -16(%rdi), %eax
 | |
| ; CHECK-AVX512-NEXT:    movl %eax, 16(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movb -12(%rdi), %al
 | |
| ; CHECK-AVX512-NEXT:    movb %al, 20(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movl -11(%rdi), %eax
 | |
| ; CHECK-AVX512-NEXT:    movl %eax, 21(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movl -7(%rdi), %eax
 | |
| ; CHECK-AVX512-NEXT:    movl %eax, 25(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movzwl -3(%rdi), %eax
 | |
| ; CHECK-AVX512-NEXT:    movw %ax, 29(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movb -1(%rdi), %al
 | |
| ; CHECK-AVX512-NEXT:    movb %al, 31(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    retq
 | |
| entry:
 | |
|   %add.ptr = getelementptr inbounds i8, i8* %A, i64 -16
 | |
|   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %A, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
 | |
|   %conv = sext i32 %x to i64
 | |
|   %add.ptr1 = getelementptr inbounds i8, i8* %A, i64 -8
 | |
|   %0 = bitcast i8* %add.ptr1 to i64*
 | |
|   store i64 %conv, i64* %0, align 8
 | |
|   %1 = bitcast i8* %add.ptr to i32*
 | |
|   store i32 %x, i32* %1, align 4
 | |
|   %add.ptr3 = getelementptr inbounds i8, i8* %A, i64 -11
 | |
|   %2 = bitcast i8* %add.ptr3 to i32*
 | |
|   store i32 0, i32* %2, align 4
 | |
|   %add.ptr4 = getelementptr inbounds i8, i8* %A, i64 16
 | |
|   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 4 %add.ptr4, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| ; Function Attrs: nounwind uwtable
 | |
| define dso_local void @test_overlap_5(i8* nocapture %A, i32 %x) local_unnamed_addr #0 {
 | |
| ; CHECK-LABEL: test_overlap_5:
 | |
| ; CHECK:       # %bb.0: # %entry
 | |
| ; CHECK-NEXT:    movups -16(%rdi), %xmm0
 | |
| ; CHECK-NEXT:    movups %xmm0, (%rdi)
 | |
| ; CHECK-NEXT:    movslq %esi, %rax
 | |
| ; CHECK-NEXT:    movq %rax, -16(%rdi)
 | |
| ; CHECK-NEXT:    movb %al, -14(%rdi)
 | |
| ; CHECK-NEXT:    movb $0, -11(%rdi)
 | |
| ; CHECK-NEXT:    movzwl -16(%rdi), %eax
 | |
| ; CHECK-NEXT:    movw %ax, 16(%rdi)
 | |
| ; CHECK-NEXT:    movb -14(%rdi), %al
 | |
| ; CHECK-NEXT:    movb %al, 18(%rdi)
 | |
| ; CHECK-NEXT:    movzwl -13(%rdi), %eax
 | |
| ; CHECK-NEXT:    movw %ax, 19(%rdi)
 | |
| ; CHECK-NEXT:    movb -11(%rdi), %al
 | |
| ; CHECK-NEXT:    movb %al, 21(%rdi)
 | |
| ; CHECK-NEXT:    movq -10(%rdi), %rax
 | |
| ; CHECK-NEXT:    movq %rax, 22(%rdi)
 | |
| ; CHECK-NEXT:    movzwl -2(%rdi), %eax
 | |
| ; CHECK-NEXT:    movw %ax, 30(%rdi)
 | |
| ; CHECK-NEXT:    retq
 | |
| ;
 | |
| ; DISABLED-LABEL: test_overlap_5:
 | |
| ; DISABLED:       # %bb.0: # %entry
 | |
| ; DISABLED-NEXT:    movups -16(%rdi), %xmm0
 | |
| ; DISABLED-NEXT:    movups %xmm0, (%rdi)
 | |
| ; DISABLED-NEXT:    movslq %esi, %rax
 | |
| ; DISABLED-NEXT:    movq %rax, -16(%rdi)
 | |
| ; DISABLED-NEXT:    movb %al, -14(%rdi)
 | |
| ; DISABLED-NEXT:    movb $0, -11(%rdi)
 | |
| ; DISABLED-NEXT:    movups -16(%rdi), %xmm0
 | |
| ; DISABLED-NEXT:    movups %xmm0, 16(%rdi)
 | |
| ; DISABLED-NEXT:    retq
 | |
| ;
 | |
| ; CHECK-AVX2-LABEL: test_overlap_5:
 | |
| ; CHECK-AVX2:       # %bb.0: # %entry
 | |
| ; CHECK-AVX2-NEXT:    vmovups -16(%rdi), %xmm0
 | |
| ; CHECK-AVX2-NEXT:    vmovups %xmm0, (%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movslq %esi, %rax
 | |
| ; CHECK-AVX2-NEXT:    movq %rax, -16(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movb %al, -14(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movb $0, -11(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movzwl -16(%rdi), %eax
 | |
| ; CHECK-AVX2-NEXT:    movw %ax, 16(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movb -14(%rdi), %al
 | |
| ; CHECK-AVX2-NEXT:    movb %al, 18(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movzwl -13(%rdi), %eax
 | |
| ; CHECK-AVX2-NEXT:    movw %ax, 19(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movb -11(%rdi), %al
 | |
| ; CHECK-AVX2-NEXT:    movb %al, 21(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movq -10(%rdi), %rax
 | |
| ; CHECK-AVX2-NEXT:    movq %rax, 22(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    movzwl -2(%rdi), %eax
 | |
| ; CHECK-AVX2-NEXT:    movw %ax, 30(%rdi)
 | |
| ; CHECK-AVX2-NEXT:    retq
 | |
| ;
 | |
| ; CHECK-AVX512-LABEL: test_overlap_5:
 | |
| ; CHECK-AVX512:       # %bb.0: # %entry
 | |
| ; CHECK-AVX512-NEXT:    vmovups -16(%rdi), %xmm0
 | |
| ; CHECK-AVX512-NEXT:    vmovups %xmm0, (%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movslq %esi, %rax
 | |
| ; CHECK-AVX512-NEXT:    movq %rax, -16(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movb %al, -14(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movb $0, -11(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movzwl -16(%rdi), %eax
 | |
| ; CHECK-AVX512-NEXT:    movw %ax, 16(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movb -14(%rdi), %al
 | |
| ; CHECK-AVX512-NEXT:    movb %al, 18(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movzwl -13(%rdi), %eax
 | |
| ; CHECK-AVX512-NEXT:    movw %ax, 19(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movb -11(%rdi), %al
 | |
| ; CHECK-AVX512-NEXT:    movb %al, 21(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movq -10(%rdi), %rax
 | |
| ; CHECK-AVX512-NEXT:    movq %rax, 22(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    movzwl -2(%rdi), %eax
 | |
| ; CHECK-AVX512-NEXT:    movw %ax, 30(%rdi)
 | |
| ; CHECK-AVX512-NEXT:    retq
 | |
| entry:
 | |
|   %add.ptr = getelementptr inbounds i8, i8* %A, i64 -16
 | |
|   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %A, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
 | |
|   %conv = sext i32 %x to i64
 | |
|   %0 = bitcast i8* %add.ptr to i64*
 | |
|   store i64 %conv, i64* %0, align 8
 | |
|   %conv2 = trunc i32 %x to i8
 | |
|   %add.ptr3 = getelementptr inbounds i8, i8* %A, i64 -14
 | |
|   store i8 %conv2, i8* %add.ptr3, align 1
 | |
|   %add.ptr4 = getelementptr inbounds i8, i8* %A, i64 -11
 | |
|   store i8 0, i8* %add.ptr4, align 1
 | |
|   %add.ptr5 = getelementptr inbounds i8, i8* %A, i64 16
 | |
|   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 4 %add.ptr5, i8* nonnull align 4 %add.ptr, i64 16, i1 false)
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
 | |
| 
 | |
| attributes #1 = { argmemonly nounwind }
 |