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authorEvan Cheng <evan.cheng@apple.com>2009-11-14 01:50:00 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-11-14 01:50:00 +0000
commit0cd22dd7383111192571884eb941ac2ccb668025 (patch)
treea06b650eb18e721c0fe20c6012b572b310a67bf4 /test/CodeGen/Thumb2/2009-11-13-STRDBug.ll
parent3b6ced15108909de2fab0766fc693fe66c48ab68 (diff)
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When expanding t2STRDi8 r, r to two stores, add kill markers correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88734 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Thumb2/2009-11-13-STRDBug.ll')
-rw-r--r--test/CodeGen/Thumb2/2009-11-13-STRDBug.ll20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/2009-11-13-STRDBug.ll b/test/CodeGen/Thumb2/2009-11-13-STRDBug.ll
new file mode 100644
index 0000000000..8a67bb1958
--- /dev/null
+++ b/test/CodeGen/Thumb2/2009-11-13-STRDBug.ll
@@ -0,0 +1,20 @@
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin10
+; rdar://7394794
+
+define arm_apcscc void @lshift_double(i64 %l1, i64 %h1, i64 %count, i32 %prec, i64* nocapture %lv, i64* nocapture %hv, i32 %arith) nounwind {
+entry:
+ %..i = select i1 false, i64 0, i64 0 ; <i64> [#uses=1]
+ br i1 undef, label %bb11.i, label %bb6.i
+
+bb6.i: ; preds = %entry
+ %0 = lshr i64 %h1, 0 ; <i64> [#uses=1]
+ store i64 %0, i64* %hv, align 4
+ %1 = lshr i64 %l1, 0 ; <i64> [#uses=1]
+ %2 = or i64 0, %1 ; <i64> [#uses=1]
+ store i64 %2, i64* %lv, align 4
+ br label %bb11.i
+
+bb11.i: ; preds = %bb6.i, %entry
+ store i64 %..i, i64* %lv, align 4
+ ret void
+}