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-rw-r--r--tools/gccld/GenerateCode.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/gccld/GenerateCode.cpp b/tools/gccld/GenerateCode.cpp
index d1a009b411..ef07287731 100644
--- a/tools/gccld/GenerateCode.cpp
+++ b/tools/gccld/GenerateCode.cpp
@@ -68,6 +68,9 @@ GenerateBytecode (Module *M, bool Strip, bool Internalize, std::ostream *Out) {
Passes.add(createInternalizePass());
}
+ // Propagate constants at call sites into the functions they call.
+ Passes.add(createIPConstantPropagationPass());
+
// Remove unused arguments from functions...
Passes.add(createDeadArgEliminationPass());