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| author | Chris Lattner <sabre@nondot.org> | 2010-03-27 20:09:24 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-03-27 20:09:24 +0000 |
| commit | 9414ae52911f1d62cabd5108e0381b9d17476157 (patch) | |
| tree | ef1ee4201f255ad3d1da814bf9f745423c57de8e /utils/TableGen/DAGISelMatcherGen.cpp | |
| parent | 0be6fe71390c50b211beb70e6c50e5fae060f746 (diff) | |
| download | external_llvm-9414ae52911f1d62cabd5108e0381b9d17476157.zip external_llvm-9414ae52911f1d62cabd5108e0381b9d17476157.tar.gz external_llvm-9414ae52911f1d62cabd5108e0381b9d17476157.tar.bz2 | |
hoist some funky logic into CodeGenInstruction
from two places in CodeGenDAGPatterns.cpp, and
use it in DAGISelMatcherGen.cpp instead of using
an incorrect predicate that happened to get lucky
on our current targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99726 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/DAGISelMatcherGen.cpp')
| -rw-r--r-- | utils/TableGen/DAGISelMatcherGen.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/utils/TableGen/DAGISelMatcherGen.cpp b/utils/TableGen/DAGISelMatcherGen.cpp index f7fd493..f0f8706 100644 --- a/utils/TableGen/DAGISelMatcherGen.cpp +++ b/utils/TableGen/DAGISelMatcherGen.cpp @@ -733,8 +733,7 @@ EmitResultInstructionAsOperand(const TreePatternNode *N, // If the root came from an implicit def in the instruction handling stuff, // don't re-add it. Record *HandledReg = 0; - if (N->getNumTypes() != 0 && - !II.ImplicitDefs.empty()) + if (II.HasOneImplicitDefWithKnownVT(CGT) != MVT::Other) HandledReg = II.ImplicitDefs[0]; for (unsigned i = 0; i != Pattern.getDstRegs().size(); ++i) { |