| ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -arm-atomic-cfg-tidy=0 -O2 | 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-LABEL: t: |
| %size = mul i32 8, 2 |
| ; CHECK: sub.w r0, sp, #16 |
| ; CHECK: mov sp, r0 |
| %vla_a = alloca i8, i32 %size, align 8 |
| ; CHECK: sub.w r0, sp, #16 |
| ; CHECK: mov sp, r0 |
| %vla_b = alloca i8, i32 %size, align 8 |
| unreachable |
| } |
