1 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -O3 | FileCheck %s 2 ; rdar://7493908 3 4 ; Make sure the result of the first dynamic_alloc isn't copied back to sp more 5 ; than once. We'll deal with poor codegen later. 6 7 define void @t() nounwind ssp { 8 entry: 9 ; CHECK: t: 10 %size = mul i32 8, 2 11 ; CHECK: subs r0, #16 12 ; CHECK: mov sp, r0 13 %vla_a = alloca i8, i32 %size, align 8 14 ; CHECK: subs r0, #16 15 ; CHECK: mov sp, r0 16 %vla_b = alloca i8, i32 %size, align 8 17 unreachable 18 } 19
