From 71b71d25eb137a99b213b198e90a831dc3ed8b01 Mon Sep 17 00:00:00 2001 From: Matt Arsenault Date: Tue, 11 Feb 2014 21:12:38 +0000 Subject: 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. llvm-svn: 201177 --- llvm/lib/Target/R600/SILowerControlFlow.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'llvm/lib/Target/R600/SILowerControlFlow.cpp') diff --git a/llvm/lib/Target/R600/SILowerControlFlow.cpp b/llvm/lib/Target/R600/SILowerControlFlow.cpp index 4b0952f..f6f9016 100644 --- a/llvm/lib/Target/R600/SILowerControlFlow.cpp +++ b/llvm/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) { -- cgit v1.1