1 ; RUN: llc < %s -mtriple=x86_64-pc-linux
3 ; PR20314 is a crashing bug. This program does nothing with the load, so just check that the return is 0.
5 @c = common global [2 x i32] zeroinitializer, align 4
6 @a = common global i32 0, align 4
7 @b = internal unnamed_addr constant [2 x i8] c"\01\00", align 1
10 ; CHECK: xor %eax, %eax
13 %cmp = icmp eq ptr getelementptr inbounds ([2 x i32], ptr @c, i64 0, i64 1), @a
14 %ext = zext i1 %cmp to i8
16 %sext = sext i8 %or to i64
17 %gep = getelementptr [2 x i8], ptr @b, i64 0, i64 %sext
18 %foo = load i8, ptr %gep, align 1