vendor/llvm/llvm-trunk-r238337

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/Transforms/IPO/PruneEH.cpp b/lib/Transforms/IPO/PruneEH.cpp
index 7bd4ce12860d..1943b930cbf9 100644
--- a/lib/Transforms/IPO/PruneEH.cpp
+++ b/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);