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-rw-r--r--contrib/llvm/lib/Transforms/IPO/PruneEH.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Transforms/IPO/PruneEH.cpp b/contrib/llvm/lib/Transforms/IPO/PruneEH.cpp
index 7bd4ce1..1943b93 100644
--- a/contrib/llvm/lib/Transforms/IPO/PruneEH.cpp
+++ b/contrib/llvm/lib/Transforms/IPO/PruneEH.cpp
@@ -18,8 +18,10 @@
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/Analysis/CallGraph.h"
#include "llvm/Analysis/CallGraphSCCPass.h"
+#include "llvm/Analysis/LibCallSemantics.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/Function.h"
@@ -175,7 +177,7 @@ bool PruneEH::SimplifyFunction(Function *F) {
bool MadeChange = false;
for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
if (InvokeInst *II = dyn_cast<InvokeInst>(BB->getTerminator()))
- if (II->doesNotThrow()) {
+ if (II->doesNotThrow() && canSimplifyInvokeNoUnwind(II)) {
SmallVector<Value*, 8> Args(II->op_begin(), II->op_end() - 3);
// Insert a call instruction before the invoke.
CallInst *Call = CallInst::Create(II->getCalledValue(), Args, "", II);
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