forked from OSchip/llvm-project
15 lines
443 B
LLVM
15 lines
443 B
LLVM
; Make sure this testcase codegens to the ctlz instruction
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; RUN: llc < %s -march=alpha -mcpu=ev67 | grep -i ctlz
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; RUN: llc < %s -march=alpha -mattr=+CIX | grep -i ctlz
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; RUN: llc < %s -march=alpha -mcpu=ev6 | not grep -i ctlz
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; RUN: llc < %s -march=alpha -mattr=-CIX | not grep -i ctlz
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declare i8 @llvm.ctlz.i8(i8)
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define i32 @bar(i8 %x) {
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entry:
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%tmp.1 = call i8 @llvm.ctlz.i8( i8 %x )
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%tmp.2 = sext i8 %tmp.1 to i32
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ret i32 %tmp.2
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}
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