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-rw-r--r--tools/llvm-ld/Optimize.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/llvm-ld/Optimize.cpp b/tools/llvm-ld/Optimize.cpp
index c676809f77..5dc9424be9 100644
--- a/tools/llvm-ld/Optimize.cpp
+++ b/tools/llvm-ld/Optimize.cpp
@@ -163,6 +163,9 @@ void Optimize(Module* M) {
// Cleanup and simplify the code after the scalar optimizations.
addPass(Passes, createInstructionCombiningPass());
+ // Delete basic blocks, which optimization passes may have killed...
+ addPass(Passes, createCFGSimplificationPass());
+
// Now that we have optimized the program, discard unreachable functions...
addPass(Passes, createGlobalDCEPass());
}