comparison test/CodeGen/X86/pr12889.ll @ 0:95c75e76d11b LLVM3.4

LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children afa8332a0e37
comparison
equal deleted inserted replaced
-1:000000000000 0:95c75e76d11b
1 ; RUN: llc < %s -march=x86
2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
3 target triple = "x86_64-unknown-linux-gnu"
4
5 @c0 = common global i8 0, align 1
6
7 define void @func() nounwind uwtable {
8 entry:
9 %0 = load i8* @c0, align 1
10 %tobool = icmp ne i8 %0, 0
11 %conv = zext i1 %tobool to i8
12 %storemerge = shl nuw nsw i8 %conv, %conv
13 store i8 %storemerge, i8* @c0, align 1
14 ret void
15 }