; RUN: llc < %s | FileCheck %s ; Codegen shouldn't reduce the comparison down to testb $-1, %al ; because that changes the result of the signed test. ; PR5132 ; CHECK: testw $255, %ax target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" target triple = "i386-apple-darwin10.0" @g_14 = global i8 -6, align 1 ; [#uses=1] declare i32 @func_16(i8 signext %p_19, i32 %p_20) nounwind define i32 @func_35(i64 %p_38) nounwind ssp { entry: %tmp = load i8, i8* @g_14 ; [#uses=2] %conv = zext i8 %tmp to i32 ; [#uses=1] %cmp = icmp sle i32 1, %conv ; [#uses=1] %conv2 = zext i1 %cmp to i32 ; [#uses=1] %call = call i32 @func_16(i8 signext %tmp, i32 %conv2) ssp ; [#uses=1] ret i32 1 }