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| author | Chris Lattner <sabre@nondot.org> | 2002-05-14 16:23:14 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2002-05-14 16:23:14 +0000 |
| commit | 4ad532299a9109c1b30f45a5207b5ac0e31179fb (patch) | |
| tree | e8c7cc25453235f4e789ee1e88f5fb8494d67bc1 /tools | |
| parent | afc38686b426645ad10562c7eddfd6785663f1bb (diff) | |
| download | llvm-4ad532299a9109c1b30f45a5207b5ac0e31179fb.tar.gz llvm-4ad532299a9109c1b30f45a5207b5ac0e31179fb.tar.bz2 llvm-4ad532299a9109c1b30f45a5207b5ac0e31179fb.tar.xz | |
Run another local value numbering phase after redundancy elimination
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2625 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/gccas/gccas.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/gccas/gccas.cpp b/tools/gccas/gccas.cpp index c2f7a8c542..1a0067e296 100644 --- a/tools/gccas/gccas.cpp +++ b/tools/gccas/gccas.cpp @@ -83,6 +83,10 @@ int main(int argc, char **argv) { Passes.add(createLICMPass()); // Hoist loop invariants Passes.add(createGCSEPass()); // Remove common subexprs Passes.add(createSCCPPass()); // Constant prop with SCCP + + // Run instcombine after redundancy elimination to exploit opportunities + // opened up by them. + Passes.add(createInstructionCombiningPass()); Passes.add(createDeadCodeEliminationPass()); // Remove Dead code/vars } Passes.add(new WriteBytecodePass(&Out)); // Write bytecode to file... |