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