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Add a new pass, run internalize first

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11839 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-02-25 21:35:13 +00:00
parent a93d19fff7
commit dd429c6de9
1 changed files with 11 additions and 7 deletions
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18
tools/gccld/GenerateCode.cpp
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@ -81,6 +81,17 @@ GenerateBytecode (Module *M, bool Strip, bool Internalize, std::ostream *Out) {
addPass(Passes, createFunctionResolvingPass()); addPass(Passes, createFunctionResolvingPass());
if (!DisableOptimizations) { 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 // Linking modules together can lead to duplicated global constants, only
// keep one copy of each constant... // keep one copy of each constant...
addPass(Passes, createConstantMergePass()); addPass(Passes, createConstantMergePass());
@ -91,13 +102,6 @@ GenerateBytecode (Module *M, bool Strip, bool Internalize, std::ostream *Out) {
if (Strip) if (Strip)
addPass(Passes, createSymbolStrippingPass()); 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. // Propagate constants at call sites into the functions they call.
addPass(Passes, createIPConstantPropagationPass()); addPass(Passes, createIPConstantPropagationPass());