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| author | Bob Wilson <bob.wilson@apple.com> | 2010-02-26 19:09:47 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-02-26 19:09:47 +0000 |
| commit | 8561dcd7306f4a4d45b1f2372e7cd40a753f2cc6 (patch) | |
| tree | 9fa0ff8b017d20b68486f15b29194f9a64a045d8 /include | |
| parent | ad597f99d997c2b4d598c8942e8c54008496beab (diff) | |
| download | external_llvm-8561dcd7306f4a4d45b1f2372e7cd40a753f2cc6.zip external_llvm-8561dcd7306f4a4d45b1f2372e7cd40a753f2cc6.tar.gz external_llvm-8561dcd7306f4a4d45b1f2372e7cd40a753f2cc6.tar.bz2 | |
Move the EnableFullLoadPRE flag from a separate command-line option to an
argument of createGVNPass and set it automatically for -O3.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97245 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Support/StandardPasses.h | 2 | ||||
| -rw-r--r-- | include/llvm/Transforms/Scalar.h | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/include/llvm/Support/StandardPasses.h b/include/llvm/Support/StandardPasses.h index f233c18de..b402e98 100644 --- a/include/llvm/Support/StandardPasses.h +++ b/include/llvm/Support/StandardPasses.h @@ -138,7 +138,7 @@ namespace llvm { PM->add(createLoopUnrollPass()); // Unroll small loops PM->add(createInstructionCombiningPass()); // Clean up after the unroller if (OptimizationLevel > 1) - PM->add(createGVNPass()); // Remove redundancies + PM->add(createGVNPass(OptimizationLevel > 2)); // Remove redundancies PM->add(createMemCpyOptPass()); // Remove memcpy / form memset PM->add(createSCCPPass()); // Constant prop with SCCP diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h index 6893bad..4e6be46 100644 --- a/include/llvm/Transforms/Scalar.h +++ b/include/llvm/Transforms/Scalar.h @@ -263,7 +263,8 @@ extern const PassInfo *const LCSSAID; // GVN - This pass performs global value numbering and redundant load // elimination cotemporaneously. // -FunctionPass *createGVNPass(bool NoLoads = false); +FunctionPass *createGVNPass(bool EnableFullLoadPRE = true, + bool NoLoads = false); //===----------------------------------------------------------------------===// // |