File: ctlz.ll

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llvm 2.6-9.1
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; Make sure this testcase codegens to the ctlz instruction
; RUN: llvm-as < %s | llc -march=alpha -mcpu=ev67 | grep -i ctlz
; RUN: llvm-as < %s | llc -march=alpha -mattr=+CIX | grep -i ctlz
; RUN: llvm-as < %s | llc -march=alpha -mcpu=ev6 | not grep -i ctlz
; RUN: llvm-as < %s | llc -march=alpha -mattr=-CIX | not grep -i ctlz

declare i8 @llvm.ctlz.i8(i8)

define i32 @bar(i8 %x) {
entry:
	%tmp.1 = call i8 @llvm.ctlz.i8( i8 %x ) 
	%tmp.2 = sext i8 %tmp.1 to i32
	ret i32 %tmp.2
}