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| author | Chris Lattner <sabre@nondot.org> | 2007-01-15 07:41:51 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-01-15 07:41:51 +0000 |
| commit | faa060878b9cab4e9dead5d530a23ef13da5d46a (patch) | |
| tree | 9277dc2221be435e1254a59d73e6c26b21a7bd2a /llvm/tools/gccas/gccas.cpp | |
| parent | c8dcede292a8bb6b699dd5664d3795d5839e0a15 (diff) | |
| download | bcm5719-llvm-faa060878b9cab4e9dead5d530a23ef13da5d46a.tar.gz bcm5719-llvm-faa060878b9cab4e9dead5d530a23ef13da5d46a.zip | |
Run an instcombine pass after inlining but before scalarrepl. This allows
instcombine to clean up the code, which makes more code suitable for SRoA.
This helps C++ code in particular, e.g. speeding up tramp3d by 31%.
llvm-svn: 33235
Diffstat (limited to 'llvm/tools/gccas/gccas.cpp')
| -rw-r--r-- | llvm/tools/gccas/gccas.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/tools/gccas/gccas.cpp b/llvm/tools/gccas/gccas.cpp index 2d08f36cc83..587a6a850d8 100644 --- a/llvm/tools/gccas/gccas.cpp +++ b/llvm/tools/gccas/gccas.cpp @@ -102,6 +102,7 @@ void AddConfiguredTransformationPasses(PassManager &PM) { addPass(PM, createRaisePointerReferencesPass());// Recover type information addPass(PM, createTailDuplicationPass()); // Simplify cfg by copying code + addPass(PM, createInstructionCombiningPass()); // Cleanup for scalarrepl. addPass(PM, createCFGSimplificationPass()); // Merge & remove BBs addPass(PM, createScalarReplAggregatesPass()); // Break up aggregate allocas addPass(PM, createInstructionCombiningPass()); // Combine silly seq's |
