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authorNadav Rotem <nrotem@apple.com>2012-12-02 17:14:09 +0000
committerNadav Rotem <nrotem@apple.com>2012-12-02 17:14:09 +0000
commita569a80e58fd89f08600b002f2e46b60ed2ba554 (patch)
tree3020c6ddc2090caf89574a5532b3b7f1a20a2a4d /test
parentf39eab91b6f72d73d7b27deef584ac68b86ff59e (diff)
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Allow merging multiple store sequences on the same chain.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169111 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/X86/2012-12-1-merge-multiple.ll31
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2012-12-1-merge-multiple.ll b/test/CodeGen/X86/2012-12-1-merge-multiple.ll
new file mode 100644
index 0000000000..5931c3d27b
--- /dev/null
+++ b/test/CodeGen/X86/2012-12-1-merge-multiple.ll
@@ -0,0 +1,31 @@
+; RUN: llc < %s -march=x86-64 -mcpu=corei7 -mtriple=x86_64-pc-win64 | FileCheck %s
+
+; CHECK: multiple_stores_on_chain
+; CHECK: movabsq
+; CHECK: movq
+; CHECK: movabsq
+; CHECK: movq
+; CHECK: ret
+define void @multiple_stores_on_chain(i16 * %A) {
+entry:
+ %a0 = getelementptr inbounds i16* %A, i64 0
+ %a1 = getelementptr inbounds i16* %A, i64 1
+ %a2 = getelementptr inbounds i16* %A, i64 2
+ %a3 = getelementptr inbounds i16* %A, i64 3
+ %a4 = getelementptr inbounds i16* %A, i64 4
+ %a5 = getelementptr inbounds i16* %A, i64 5
+ %a6 = getelementptr inbounds i16* %A, i64 6
+ %a7 = getelementptr inbounds i16* %A, i64 7
+
+ store i16 0, i16* %a0
+ store i16 1, i16* %a1
+ store i16 2, i16* %a2
+ store i16 3, i16* %a3
+ store i16 4, i16* %a4
+ store i16 5, i16* %a5
+ store i16 6, i16* %a6
+ store i16 7, i16* %a7
+
+ ret void
+}
+