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| author | Chris Lattner <sabre@nondot.org> | 2009-11-27 22:50:07 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-11-27 22:50:07 +0000 |
| commit | 971fd57f7d8f6496c5170499ac40ddee538488b3 (patch) | |
| tree | 3a789c680b86de96a2a3b693e2d53671e0bc6ef9 /lib | |
| parent | 6f7b210b2577fbc9247a9fc5223655390008ae89 (diff) | |
| download | llvm-971fd57f7d8f6496c5170499ac40ddee538488b3.tar.gz llvm-971fd57f7d8f6496c5170499ac40ddee538488b3.tar.bz2 llvm-971fd57f7d8f6496c5170499ac40ddee538488b3.tar.xz | |
disable value insertion for now, I need to figure out how
to inform GVN about the newly inserted values. This fixes
PR5631.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90022 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Scalar/GVN.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index 18cfd2208d..cdc3a4efc1 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -1437,10 +1437,16 @@ bool GVN::processNonLocalLoad(LoadInst *LI, // // FIXME: This may insert a computation, but we don't tell scalar GVN // optimization stuff about it. How do we do this? +#if 0 Value *LoadPtr = MD->InsertPHITranslatedPointer(LI->getOperand(0), LoadBB, UnavailablePred, TD, *DT); - +#else + Value *LoadPtr = + MD->GetAvailablePHITranslatedValue(LI->getOperand(0), LoadBB, + UnavailablePred, TD, *DT); +#endif + // If we couldn't find or insert a computation of this phi translated value, // we fail PRE. if (LoadPtr == 0) { |