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44 lines
942 B
LLVM
44 lines
942 B
LLVM
; RUN: llc < %s -mattr=+rtm -mtriple=x86_64-unknown-unknown | FileCheck %s
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declare i32 @llvm.x86.xbegin() nounwind
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declare void @llvm.x86.xend() nounwind
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declare void @llvm.x86.xabort(i8) nounwind
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declare void @f1()
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define i32 @test_xbegin() nounwind uwtable {
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entry:
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%0 = tail call i32 @llvm.x86.xbegin() nounwind
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ret i32 %0
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; CHECK: test_xbegin
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; CHECK: xbegin [[LABEL:.*BB.*]]
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; CHECK: [[LABEL]]:
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}
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define void @test_xend() nounwind uwtable {
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entry:
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tail call void @llvm.x86.xend() nounwind
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ret void
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; CHECK: test_xend
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; CHECK: xend
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}
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define void @test_xabort() nounwind uwtable {
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entry:
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tail call void @llvm.x86.xabort(i8 2)
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ret void
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; CHECK: test_xabort
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; CHECK: xabort $2
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}
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define void @f2(i32 %x) nounwind uwtable {
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entry:
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%x.addr = alloca i32, align 4
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store i32 %x, i32* %x.addr, align 4
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call void @llvm.x86.xabort(i8 1)
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call void @f1()
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ret void
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; CHECK-LABEL: f2
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; CHECK: xabort $1
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; CHECK: callq f1
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}
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