diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/PruneEH.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/PruneEH.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/IPO/PruneEH.cpp b/llvm/lib/Transforms/IPO/PruneEH.cpp index 41f7f73845c..8be8761b853 100644 --- a/llvm/lib/Transforms/IPO/PruneEH.cpp +++ b/llvm/lib/Transforms/IPO/PruneEH.cpp @@ -38,7 +38,7 @@ bool PruneEH::runOnSCC(const std::vector<CallGraphNode *> &SCC) { // First, check to see if any callees might throw or if there are any external // functions in this SCC: if so, we cannot prune any functions in this SCC. - // If this SCC includes the llvm.unwind intrinsic, we KNOW it throws, so + // If this SCC includes the unwind instruction, we KNOW it throws, so // obviously the SCC might throw. // bool SCCMightThrow = false; @@ -48,10 +48,11 @@ bool PruneEH::runOnSCC(const std::vector<CallGraphNode *> &SCC) { std::find(SCC.begin(), SCC.end(), SCC[i]) == SCC.end()) { SCCMightThrow = true; break; } else if (Function *F = SCC[i]->getFunction()) - if (F->isExternal() || // Is external function - F->getIntrinsicID() == LLVMIntrinsic::unwind) {// Is unwind function! - SCCMightThrow = true; break; - } + if (!F->isExternal()) + for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I) + if (isa<UnwindInst>(I->getTerminator())) { // Uses unwind! + SCCMightThrow = true; break; + } bool MadeChange = false; |
