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 = "i686-unknown-linux-gnu"
5 @c0 = common global i8 0, align 1
7 define void @func() nounwind uwtable {
9 %0 = load i8, 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