diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/PassManagerBuilder.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/PassManagerBuilder.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp index 4fa780fa22c..35ca107c325 100644 --- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -460,6 +460,7 @@ void PassManagerBuilder::populateModulePassManager( addExtensionsToPM(EP_ModuleOptimizerEarly, MPM); MPM.add(createIPSCCPPass()); // IP SCCP + MPM.add(createCalledValuePropagationPass()); MPM.add(createGlobalOptimizerPass()); // Optimize out global vars // Promote any localized global vars. MPM.add(createPromoteMemoryToRegisterPass()); @@ -703,6 +704,10 @@ void PassManagerBuilder::addLTOOptimizationPasses(legacy::PassManagerBase &PM) { // opens opportunities for globalopt (and inlining) by substituting function // pointers passed as arguments to direct uses of functions. PM.add(createIPSCCPPass()); + + // Attach metadata to indirect call sites indicating the set of functions + // they may target at run-time. This should follow IPSCCP. + PM.add(createCalledValuePropagationPass()); } // Infer attributes about definitions. The readnone attribute in particular is |
