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| author | Owen Anderson <resistor@mac.com> | 2010-08-27 23:31:36 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2010-08-27 23:31:36 +0000 |
| commit | a0b59f6bd23afaeba923b94f46838cffd5218a12 (patch) | |
| tree | 0ac25e8321349e71ebdc071c25df9b28d97a8d32 /include | |
| parent | ee61fcf98bb84e7e9f3450035bef92c4d087c0ae (diff) | |
| download | llvm-a0b59f6bd23afaeba923b94f46838cffd5218a12.tar.gz llvm-a0b59f6bd23afaeba923b94f46838cffd5218a12.tar.bz2 llvm-a0b59f6bd23afaeba923b94f46838cffd5218a12.tar.xz | |
Add a prototype of a new peephole optimizing pass that uses LazyValue info to simplify PHIs and select's.
This pass addresses the missed optimizations from PR2581 and PR4420.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112325 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/LinkAllPasses.h | 1 | ||||
| -rw-r--r-- | include/llvm/Transforms/Scalar.h | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/LinkAllPasses.h b/include/llvm/LinkAllPasses.h index 805db4ebf9..78428f9241 100644 --- a/include/llvm/LinkAllPasses.h +++ b/include/llvm/LinkAllPasses.h @@ -149,6 +149,7 @@ namespace { (void) llvm::createLintPass(); (void) llvm::createSinkingPass(); (void) llvm::createLowerAtomicPass(); + (void) llvm::createValuePropagationPass(); (void)new llvm::IntervalPartition(); (void)new llvm::FindUsedTypes(); diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h index 2278717d37..12f2a9812f 100644 --- a/include/llvm/Transforms/Scalar.h +++ b/include/llvm/Transforms/Scalar.h @@ -343,6 +343,12 @@ FunctionPass *createSinkingPass(); // Pass *createLowerAtomicPass(); +//===----------------------------------------------------------------------===// +// +// ValuePropagation - Propagate CFG-derived value information +// +Pass *createValuePropagationPass(); + } // End llvm namespace #endif |