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-rw-r--r--llvm/lib/Target/CBackend/Writer.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/CBackend/Writer.cpp b/llvm/lib/Target/CBackend/Writer.cpp
index 8ff23b7008b..7d0c21ab0c3 100644
--- a/llvm/lib/Target/CBackend/Writer.cpp
+++ b/llvm/lib/Target/CBackend/Writer.cpp
@@ -1731,6 +1731,7 @@ bool CTargetMachine::addPassesToEmitFile(PassManager &PM, std::ostream &o,
PM.add(createLowerGCPass());
PM.add(createLowerAllocationsPass(true));
PM.add(createLowerInvokePass());
+ PM.add(createCFGSimplificationPass()); // clean up after lower invoke.
PM.add(new CBackendNameAllUsedStructs());
PM.add(new CWriter(o, getIntrinsicLowering()));
return false;
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