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authorEvan Cheng <evan.cheng@apple.com>2009-07-20 21:16:08 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-07-20 21:16:08 +0000
commit33d0474bf5d5783cf9690bcab3eabd513d918fc5 (patch)
tree1e90132e03510635e78a7a6402e07534c37fcfe3 /test/CodeGen/Thumb/2009-07-20-TwoAddrBug.ll
parent4aebcb4f5f69e545da86f7482a19a6a3902a5f9f (diff)
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Use TII->findCommutedOpIndices to find the commute operands (rather than guessing).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76472 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Thumb/2009-07-20-TwoAddrBug.ll')
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1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb/2009-07-20-TwoAddrBug.ll b/test/CodeGen/Thumb/2009-07-20-TwoAddrBug.ll
new file mode 100644
index 0000000..3e18d29
--- /dev/null
+++ b/test/CodeGen/Thumb/2009-07-20-TwoAddrBug.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llc -mtriple=thumbv6-apple-darwin10
+
+@Time.2535 = external global i64 ; <i64*> [#uses=2]
+
+define arm_apcscc i64 @millisecs() nounwind {
+entry:
+ %0 = load i64* @Time.2535, align 4 ; <i64> [#uses=2]
+ %1 = add i64 %0, 1 ; <i64> [#uses=1]
+ store i64 %1, i64* @Time.2535, align 4
+ ret i64 %0
+}