diff options
Diffstat (limited to 'llvm/lib/Passes/PassBuilder.cpp')
| -rw-r--r-- | llvm/lib/Passes/PassBuilder.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp index 79fcc8569b6d..0bc955dbbfea 100644 --- a/llvm/lib/Passes/PassBuilder.cpp +++ b/llvm/lib/Passes/PassBuilder.cpp @@ -1784,9 +1784,12 @@ PassBuilder::buildLTODefaultPipeline(OptimizationLevel Level, MPM.addPass(GlobalOptPass()); // Garbage collect dead functions. - // FIXME: Add ArgumentPromotion pass after once it's ported. MPM.addPass(GlobalDCEPass()); + // If we didn't decide to inline a function, check to see if we can + // transform it to pass arguments by value instead of by reference. + MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(ArgumentPromotionPass())); + FunctionPassManager FPM; // The IPO Passes may leave cruft around. Clean up after them. FPM.addPass(InstCombinePass()); |