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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 | 39f51320cad0a96ec6577d107f3de3f155ad179c (patch) | |
| tree | 2a2ab6477325393fc3c4cb85432b605f9bf1bd99 /llvm/test/CodeGen/ARM/2009-09-10-postdec.ll | |
| parent | 50f0376f49775aeb580b9428d8ac081e395b21c5 (diff) | |
| download | bcm5719-llvm-39f51320cad0a96ec6577d107f3de3f155ad179c.tar.gz bcm5719-llvm-39f51320cad0a96ec6577d107f3de3f155ad179c.zip | |
Don't swap the operands of a subtraction when trying to create a
post-decrement load/store.
llvm-svn: 81464
Diffstat (limited to 'llvm/test/CodeGen/ARM/2009-09-10-postdec.ll')
| -rw-r--r-- | llvm/test/CodeGen/ARM/2009-09-10-postdec.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/2009-09-10-postdec.ll b/llvm/test/CodeGen/ARM/2009-09-10-postdec.ll new file mode 100644 index 00000000000..10653b51c14 --- /dev/null +++ b/llvm/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 +} |
