Add a new pass, run internalize first
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11839 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/gccld/GenerateCode.cpp b/tools/gccld/GenerateCode.cpp
index d717cd5..3277c48 100644
--- a/tools/gccld/GenerateCode.cpp
+++ b/tools/gccld/GenerateCode.cpp
@@ -81,6 +81,17 @@
addPass(Passes, createFunctionResolvingPass());
if (!DisableOptimizations) {
+ if (Internalize) {
+ // Now that composite has been compiled, scan through the module, looking
+ // for a main function. If main is defined, mark all other functions
+ // internal.
+ addPass(Passes, createInternalizePass());
+ }
+
+ // Now that we internalized some globals, see if we can mark any globals as
+ // being constant!
+ addPass(Passes, createGlobalConstifierPass());
+
// Linking modules together can lead to duplicated global constants, only
// keep one copy of each constant...
addPass(Passes, createConstantMergePass());
@@ -91,13 +102,6 @@
if (Strip)
addPass(Passes, createSymbolStrippingPass());
- if (Internalize) {
- // Now that composite has been compiled, scan through the module, looking
- // for a main function. If main is defined, mark all other functions
- // internal.
- addPass(Passes, createInternalizePass());
- }
-
// Propagate constants at call sites into the functions they call.
addPass(Passes, createIPConstantPropagationPass());