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