forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			65 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc -o - %s -mtriple=x86_64--unknown-linux-gnu | FileCheck %s
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| 
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| define void @foo(i32* %a, i32* %b, i32* noalias %c, i64 %s) {
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| ; CHECK-LABEL: foo:
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| ; CHECK:       # %bb.0:
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| ; CHECK-NEXT:    movq $0, -{{[0-9]+}}(%rsp)
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| ; CHECK-NEXT:    .p2align 4, 0x90
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| ; CHECK-NEXT:  .LBB0_1: # %loop
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| ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
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| ; CHECK-NEXT:    movq -{{[0-9]+}}(%rsp), %r9
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| ; CHECK-NEXT:    cmpq %rcx, %r9
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| ; CHECK-NEXT:    je .LBB0_3
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| ; CHECK-NEXT:  # %bb.2: # %body
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| ; CHECK-NEXT:    # in Loop: Header=BB0_1 Depth=1
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| ; CHECK-NEXT:    movl $1, (%rdx,%r9,4)
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| ; CHECK-NEXT:    movzbl (%rdi,%r9,4), %r8d
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| ; CHECK-NEXT:    movzbl (%rsi,%r9,4), %eax
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| ; CHECK-NEXT:    andl %r8d, %eax
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| ; CHECK-NEXT:    andl $1, %eax
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| ; CHECK-NEXT:    movl %eax, (%rdi,%r9,4)
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| ; CHECK-NEXT:    incq %r9
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| ; CHECK-NEXT:    movq %r9, -{{[0-9]+}}(%rsp)
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| ; CHECK-NEXT:    jmp .LBB0_1
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| ; CHECK-NEXT:  .LBB0_3: # %endloop
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| ; CHECK-NEXT:    retq
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| %i = alloca i64
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| store i64 0, i64* %i
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| br label %loop
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| 
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| loop:
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| %ct = load i64, i64* %i
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| %comp = icmp eq i64 %ct, %s
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| br i1 %comp, label %endloop, label %body
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| 
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| body:
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| %var0 = getelementptr i32, i32* %c, i64 %ct
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| store i32 1, i32* %var0
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| %var1 = getelementptr i32, i32* %c, i64 %ct
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| %var2 = load i32, i32* %var1
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| %var3 = add i32 %var2, 1
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| %var4 = getelementptr i32, i32* %a, i64 %ct
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| %var5 = load i32, i32* %var4
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| %var6 = and i32 %var3, %var5
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| %var7 = add i32 %var6, 1
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| %var8 = getelementptr i32, i32* %a, i64 %ct
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| %var9 = load i32, i32* %var8
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| %var10 = and i32 %var7, %var9
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| %var11 = getelementptr i32, i32* %c, i64 %ct
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| %var12 = load i32, i32* %var11
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| %var13 = and i32 %var10, %var12
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| %var14 = getelementptr i32, i32* %b, i64 %ct
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| %var15 = load i32, i32* %var14
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| %var16 = and i32 %var15, 63
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| %var17 = and i32 %var13, %var16
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| %var18 = getelementptr i32, i32* %a, i64 %ct
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| store i32 %var17, i32* %var18
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| %z = add i64 1, %ct
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| store i64 %z, i64* %i
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| br label %loop
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| 
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| endloop:
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| ret void
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| }
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