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| author | Chris Lattner <sabre@nondot.org> | 2008-05-09 15:07:33 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-05-09 15:07:33 +0000 |
| commit | a4ee1f516f5af3849672780d136559f8c9aea9b7 (patch) | |
| tree | 203ef66ead58829e5eac6e3537e500175bacedad /llvm/lib/Transforms | |
| parent | 437435dcbc5d5943ee6741096fc8666249f1cf71 (diff) | |
| download | bcm5719-llvm-a4ee1f516f5af3849672780d136559f8c9aea9b7.tar.gz bcm5719-llvm-a4ee1f516f5af3849672780d136559f8c9aea9b7.zip | |
don't sink invokes, even if they are readonly. This fixes a
crash on kimwitu++.
llvm-svn: 50901
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/InstructionCombining.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp index e8b60f890c2..f3591879f7b 100644 --- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp @@ -11233,7 +11233,8 @@ static bool TryToSinkInstruction(Instruction *I, BasicBlock *DestBlock) { assert(I->hasOneUse() && "Invariants didn't hold!"); // Cannot move control-flow-involving, volatile loads, vaarg, etc. - if (isa<PHINode>(I) || I->mayWriteToMemory()) return false; + if (isa<PHINode>(I) || I->mayWriteToMemory() || isa<TerminatorInst>(I)) + return false; // Do not sink alloca instructions out of the entry block. if (isa<AllocaInst>(I) && I->getParent() == |
