| ; 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 ; <i8*> [#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* @g_14 ; <i8> [#uses=2] |
| %conv = zext i8 %tmp to i32 ; <i32> [#uses=1] |
| %cmp = icmp sle i32 1, %conv ; <i1> [#uses=1] |
| %conv2 = zext i1 %cmp to i32 ; <i32> [#uses=1] |
| %call = call i32 @func_16(i8 signext %tmp, i32 %conv2) ssp ; <i32> [#uses=1] |
| ret i32 1 |
| } |
