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authorDimitry Andric <dim@FreeBSD.org>2014-11-24 09:08:18 +0000
committerDimitry Andric <dim@FreeBSD.org>2014-11-24 09:08:18 +0000
commit5ca98fd98791947eba83a1ed3f2c8191ef7afa6c (patch)
treef5944309621cee4fe0976be6f9ac619b7ebfc4c2 /test/CodeGen/AArch64/arm64-alloc-no-stack-realign.ll
parent68bcb7db193e4bc81430063148253d30a791023e (diff)
Notes
Diffstat (limited to 'test/CodeGen/AArch64/arm64-alloc-no-stack-realign.ll')
-rw-r--r--test/CodeGen/AArch64/arm64-alloc-no-stack-realign.ll21
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-alloc-no-stack-realign.ll b/test/CodeGen/AArch64/arm64-alloc-no-stack-realign.ll
new file mode 100644
index 000000000000..f396bc991708
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-alloc-no-stack-realign.ll
@@ -0,0 +1,21 @@
+; RUN: llc < %s -mtriple=arm64-apple-darwin -enable-misched=false | FileCheck %s
+
+; rdar://12713765
+; 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 @test(<16 x float>* noalias sret %agg.result) nounwind ssp {
+entry:
+; CHECK: test
+; CHECK: stp [[Q1:q[0-9]+]], [[Q2:q[0-9]+]], [sp, #32]
+; CHECK: stp [[Q1:q[0-9]+]], [[Q2:q[0-9]+]], [sp]
+; CHECK: stp [[Q1:q[0-9]+]], [[Q2:q[0-9]+]], {{\[}}[[BASE:x[0-9]+]], #32]
+; CHECK: stp [[Q1:q[0-9]+]], [[Q2:q[0-9]+]], {{\[}}[[BASE]]]
+ %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
+}