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27 lines
626 B
LLVM
27 lines
626 B
LLVM
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; RUN: llc < %s -o - -march=x86-64 | FileCheck %s
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; PR8573
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; CHECK: _foo:
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; CHECK: leaq (%rdi), %rax
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; CHECK-NEXT: movl %esi, %ecx
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; CHECK-NEXT: monitor
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define void @foo(i8* %P, i32 %E, i32 %H) nounwind {
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entry:
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tail call void @llvm.x86.sse3.monitor(i8* %P, i32 %E, i32 %H)
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ret void
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}
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declare void @llvm.x86.sse3.monitor(i8*, i32, i32) nounwind
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; CHECK: _bar:
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; CHECK: movl %edi, %ecx
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; CHECK-NEXT: movl %esi, %eax
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; CHECK-NEXT: mwait
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define void @bar(i32 %E, i32 %H) nounwind {
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entry:
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tail call void @llvm.x86.sse3.mwait(i32 %E, i32 %H)
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ret void
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}
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declare void @llvm.x86.sse3.mwait(i32, i32) nounwind
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