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| author | Chris Lattner <sabre@nondot.org> | 2009-12-22 04:25:02 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-12-22 04:25:02 +0000 |
| commit | 9b7d99eb76f6e72b7f08e0a66c16f4f0a1b00e60 (patch) | |
| tree | 0297452e18d61e038080a2202b2c9a32706a0659 /llvm/lib/Transforms/Scalar/GVN.cpp | |
| parent | e2808379b8ac8735bca773a346f6552ce45d4ec4 (diff) | |
| download | bcm5719-llvm-9b7d99eb76f6e72b7f08e0a66c16f4f0a1b00e60.tar.gz bcm5719-llvm-9b7d99eb76f6e72b7f08e0a66c16f4f0a1b00e60.zip | |
The phi translated pointer can be computed when returning a partially cached result
instead of stored. This reduces memdep memory usage, and also eliminates a bunch of
weakvh's. This speeds up gvn on gcc.c-torture/20001226-1.c from 23.9s to 8.45s (2.8x)
on a different machine than earlier.
llvm-svn: 91885
Diffstat (limited to 'llvm/lib/Transforms/Scalar/GVN.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/GVN.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp index ec4d7cb579f..249194d036c 100644 --- a/llvm/lib/Transforms/Scalar/GVN.cpp +++ b/llvm/lib/Transforms/Scalar/GVN.cpp @@ -1358,7 +1358,7 @@ static bool isLifetimeStart(Instruction *Inst) { bool GVN::processNonLocalLoad(LoadInst *LI, SmallVectorImpl<Instruction*> &toErase) { // Find the non-local dependencies of the load. - SmallVector<NonLocalDepEntry, 64> Deps; + SmallVector<NonLocalDepResult, 64> Deps; MD->getNonLocalPointerDependency(LI->getOperand(0), true, LI->getParent(), Deps); //DEBUG(errs() << "INVESTIGATING NONLOCAL LOAD: " |
