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| author | Bob Wilson <bob.wilson@apple.com> | 2009-09-10 22:09:31 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2009-09-10 22:09:31 +0000 |
| commit | 92ad363f58681df785933a75a9b9955f13885e7d (patch) | |
| tree | f22235e3566abdc9927b75204ca0b9771d538ad1 /test/CodeGen | |
| parent | db2659be58a5d9a820eeb5884f284143f6676f86 (diff) | |
| download | llvm-92ad363f58681df785933a75a9b9955f13885e7d.tar.gz llvm-92ad363f58681df785933a75a9b9955f13885e7d.tar.bz2 llvm-92ad363f58681df785933a75a9b9955f13885e7d.tar.xz | |
Don't swap the operands of a subtraction when trying to create a
post-decrement load/store.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81464 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/ARM/2009-09-10-postdec.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2009-09-10-postdec.ll b/test/CodeGen/ARM/2009-09-10-postdec.ll new file mode 100644 index 0000000000..10653b51c1 --- /dev/null +++ b/test/CodeGen/ARM/2009-09-10-postdec.ll @@ -0,0 +1,11 @@ +; RUN: llc -march=arm < %s | FileCheck %s +; Radar 7213850 + +define i32 @test(i8* %d, i32 %x, i32 %y) nounwind { + %1 = ptrtoint i8* %d to i32 +;CHECK: sub + %2 = sub i32 %x, %1 + %3 = add nsw i32 %2, %y + store i8 0, i8* %d, align 1 + ret i32 %3 +} |