view test/CodeGen/Thumb2/2010-04-15-DynAllocBug.ll @ 52:c22698ecb2a9

modified CreateIdentifierInfo and create new function which was named 'CreateUniqueIdentifierInfo'.
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Wed, 15 Jan 2014 21:01:33 +0900 (2014-01-15)
parents 95c75e76d11b
children 54457678186b
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; 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-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
}