| ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -O3 | FileCheck %s | |
| ; rdar://7493908 | |
| ; Make sure the result of the first dynamic_alloc isn't copied back to sp more | |
| ; than once. We'll deal with poor codegen later. | |
| define void @t() nounwind ssp { | |
| entry: | |
| ; CHECK: t: | |
| %size = mul i32 8, 2 | |
| ; CHECK: subs r0, #16 | |
| ; CHECK: mov sp, r0 | |
| %vla_a = alloca i8, i32 %size, align 8 | |
| ; CHECK: subs r0, #16 | |
| ; CHECK: mov sp, r0 | |
| %vla_b = alloca i8, i32 %size, align 8 | |
| unreachable | |
| } |