24 lines
681 B
LLVM
24 lines
681 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-linux -mattr=+clzero | FileCheck %s --check-prefix=X64
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; RUN: llc < %s -mtriple=i386-pc-linux -mattr=+clzero | FileCheck %s --check-prefix=X32
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define void @foo(i8* %p) #0 {
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; X64-LABEL: foo:
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; X64: # %bb.0: # %entry
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; X64-NEXT: leaq (%rdi), %rax
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; X64-NEXT: clzero
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; X64-NEXT: retq
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;
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; X32-LABEL: foo:
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; X32: # %bb.0: # %entry
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; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X32-NEXT: leal (%eax), %eax
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; X32-NEXT: clzero
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; X32-NEXT: retl
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entry:
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tail call void @llvm.x86.clzero(i8* %p) #1
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ret void
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}
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declare void @llvm.x86.clzero(i8*) #1
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