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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-02-11 21:12:38 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-02-11 21:12:38 +0000 |
| commit | 69bc4ddf101663a0b4f23dec25a6f2a2a76699f6 (patch) | |
| tree | e6efe7b47022d1f7fee2dc1f87dda9d4948c503b /lib/Target | |
| parent | 1e6240a85ddafbd35af931958d38b79b6683f23b (diff) | |
| download | llvm-69bc4ddf101663a0b4f23dec25a6f2a2a76699f6.tar.gz llvm-69bc4ddf101663a0b4f23dec25a6f2a2a76699f6.tar.bz2 llvm-69bc4ddf101663a0b4f23dec25a6f2a2a76699f6.tar.xz | |
R600/SI: Fix assertion on infinite loops.
This isn't the most useful case to fix in the real world,
but bugpoint runs into this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201177 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/R600/SILowerControlFlow.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Target/R600/SILowerControlFlow.cpp b/lib/Target/R600/SILowerControlFlow.cpp index 4b0952f721..f6f9016e7e 100644 --- a/lib/Target/R600/SILowerControlFlow.cpp +++ b/lib/Target/R600/SILowerControlFlow.cpp @@ -283,8 +283,10 @@ void SILowerControlFlowPass::EndCf(MachineInstr &MI) { } void SILowerControlFlowPass::Branch(MachineInstr &MI) { - assert(MI.getOperand(0).getMBB() == MI.getParent()->getNextNode()); - MI.eraseFromParent(); + if (MI.getOperand(0).getMBB() == MI.getParent()->getNextNode()) + MI.eraseFromParent(); + + // If these aren't equal, this is probably an infinite loop. } void SILowerControlFlowPass::Kill(MachineInstr &MI) { |