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| author | Evan Cheng <evan.cheng@apple.com> | 2009-11-02 04:44:55 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-11-02 04:44:55 +0000 |
| commit | 7baae87d8f188262e07922348d88201f32514b1c (patch) | |
| tree | 48493accbcfb81ae545de0152439240c4a9eab0f /test/CodeGen/Thumb2/2009-11-01-CopyReg2RegBug.ll | |
| parent | 794c15dc71061d7c3cc6028fbe64eb30d0cdbb66 (diff) | |
| download | external_llvm-7baae87d8f188262e07922348d88201f32514b1c.zip external_llvm-7baae87d8f188262e07922348d88201f32514b1c.tar.gz external_llvm-7baae87d8f188262e07922348d88201f32514b1c.tar.bz2 | |
Unbreak ARMBaseRegisterInfo::copyRegToReg.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85787 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Thumb2/2009-11-01-CopyReg2RegBug.ll')
| -rw-r--r-- | test/CodeGen/Thumb2/2009-11-01-CopyReg2RegBug.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/2009-11-01-CopyReg2RegBug.ll b/test/CodeGen/Thumb2/2009-11-01-CopyReg2RegBug.ll new file mode 100644 index 0000000..216f3e3 --- /dev/null +++ b/test/CodeGen/Thumb2/2009-11-01-CopyReg2RegBug.ll @@ -0,0 +1,29 @@ +; RUN: llc < %s -mtriple=thumbv7-apple-darwin -relocation-model=pic -disable-fp-elim -mcpu=cortex-a8 + +define arm_apcscc void @get_initial_mb16x16_cost() nounwind { +entry: + br i1 undef, label %bb4, label %bb1 + +bb1: ; preds = %entry + br label %bb7 + +bb4: ; preds = %entry + br i1 undef, label %bb7.thread, label %bb5 + +bb5: ; preds = %bb4 + br label %bb7 + +bb7.thread: ; preds = %bb4 + br label %bb8 + +bb7: ; preds = %bb5, %bb1 + br i1 undef, label %bb8, label %bb10 + +bb8: ; preds = %bb7, %bb7.thread + %0 = phi double [ 5.120000e+02, %bb7.thread ], [ undef, %bb7 ] ; <double> [#uses=1] + %1 = fdiv double %0, undef ; <double> [#uses=0] + unreachable + +bb10: ; preds = %bb7 + ret void +} |