--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/ARM/alloc-no-stack-realign.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,58 @@
+; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=NO-REALIGN
+; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=REALIGN
+
+; rdar://12713765
+; When realign-stack is set to false, make sure we are not creating stack
+; objects that are assumed to be 64-byte aligned.
+@T3_retval = common global <16 x float> zeroinitializer, align 16
+
+define void @test1(<16 x float>* noalias sret %agg.result) nounwind ssp "no-realign-stack" {
+entry:
+; NO-REALIGN: test1
+; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
+; NO-REALIGN: vst1.64
+; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
+; NO-REALIGN: vst1.64
+; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
+; NO-REALIGN: vst1.64
+; NO-REALIGN: vst1.64
+; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
+; NO-REALIGN: vst1.64
+; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
+; NO-REALIGN: vst1.64
+; NO-REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
+; NO-REALIGN: vst1.64
+; NO-REALIGN: vst1.64
+ %retval = alloca <16 x float>, align 16
+ %0 = load <16 x float>* @T3_retval, align 16
+ store <16 x float> %0, <16 x float>* %retval
+ %1 = load <16 x float>* %retval
+ store <16 x float> %1, <16 x float>* %agg.result, align 16
+ ret void
+}
+
+define void @test2(<16 x float>* noalias sret %agg.result) nounwind ssp {
+entry:
+; REALIGN: test2
+; REALIGN: bic sp, sp, #63
+; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
+; REALIGN: vst1.64
+; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
+; REALIGN: vst1.64
+; REALIGN: orr [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
+; REALIGN: vst1.64
+; REALIGN: vst1.64
+; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #48
+; REALIGN: vst1.64
+; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #32
+; REALIGN: vst1.64
+; REALIGN: add [[R2:r[0-9]+]], [[R1:r[0-9]+]], #16
+; REALIGN: vst1.64
+; REALIGN: vst1.64
+ %retval = alloca <16 x float>, align 16
+ %0 = load <16 x float>* @T3_retval, align 16
+ store <16 x float> %0, <16 x float>* %retval
+ %1 = load <16 x float>* %retval
+ store <16 x float> %1, <16 x float>* %agg.result, align 16
+ ret void
+}