1; RUN: llc < %s -mtriple=armv7-apple-darwin -mcpu=cortex-a8 | FileCheck %s
2
3; No need to sign-extend undef.
4
5define i32 @t(i32* %a) nounwind {
6entry:
7; CHECK: t:
8; CHECK: ldr r0, [r0]
9; CHECK: bx lr
10  %0 = sext i16 undef to i32
11  %1 = getelementptr inbounds i32* %a, i32 %0
12  %2 = load i32* %1, align 4
13  ret i32 %2
14}
15