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| author | Chris Lattner <sabre@nondot.org> | 2005-08-05 01:03:27 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-08-05 01:03:27 +0000 |
| commit | 8313a25d27ceb47759b64aa9a48b5cb04aaf9e6f (patch) | |
| tree | 11cfb0ccccee09cc7f293cdfe1b12c4c5de01671 /lib/VMCore | |
| parent | 1325b42a7dc38e99e1aa3531395d1678b31d3c55 (diff) | |
| download | external_llvm-8313a25d27ceb47759b64aa9a48b5cb04aaf9e6f.zip external_llvm-8313a25d27ceb47759b64aa9a48b5cb04aaf9e6f.tar.gz external_llvm-8313a25d27ceb47759b64aa9a48b5cb04aaf9e6f.tar.bz2 | |
Invoke instructions do not dominate all successors
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22671 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore')
| -rw-r--r-- | lib/VMCore/Instructions.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp index efeb2c3..d9c2087 100644 --- a/lib/VMCore/Instructions.cpp +++ b/lib/VMCore/Instructions.cpp @@ -167,7 +167,8 @@ Value *PHINode::hasConstantValue(bool AllowNonDominatingInstruction) const { if (HasUndefInput && !AllowNonDominatingInstruction) if (Instruction *IV = dyn_cast<Instruction>(InVal)) // If it's in the entry block, it dominates everything. - if (IV->getParent() != &IV->getParent()->getParent()->front()) + if (IV->getParent() != &IV->getParent()->getParent()->front() || + isa<InvokeInst>(IV)) return 0; // Cannot guarantee that InVal dominates this PHINode. // All of the incoming values are the same, return the value now. |