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36 lines
681 B
LLVM
36 lines
681 B
LLVM
; RUN: llc < %s -march=x86-64 | FileCheck %s
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; CHECK: @bar1
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; CHECK: movzbl
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; CHECK: jmp
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define void @bar1(i1 zeroext %v1) nounwind ssp {
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entry:
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%conv = zext i1 %v1 to i32
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%call = tail call i32 (...)* @foo1(i32 %conv) nounwind
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ret void
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}
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; CHECK: @bar2
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; CHECK-NOT: movzbl
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; CHECK: jmp
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define void @bar2(i8 zeroext %v1) nounwind ssp {
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entry:
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%conv = zext i8 %v1 to i32
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%call = tail call i32 (...)* @foo1(i32 %conv) nounwind
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ret void
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}
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; CHECK: @bar3
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; CHECK: callq
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; CHECK-NOT: movzbl
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; CHECK-NOT: and
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; CHECK: ret
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define zeroext i1 @bar3() nounwind ssp {
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entry:
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%call = call i1 @foo2() nounwind
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ret i1 %call
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}
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declare i32 @foo1(...)
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declare zeroext i1 @foo2()
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