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| author | Dan Gohman <gohman@apple.com> | 2008-09-10 21:01:31 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-09-10 21:01:31 +0000 |
| commit | 74321abb4f7e32e29c0e391b3ebb196c7da86525 (patch) | |
| tree | 1bdb62ae1e38d3122d57f11a5a4a70dcdb19da60 /lib/CodeGen | |
| parent | 821164875706dd28e48c6cc3cea5c8ffa6e658d1 (diff) | |
| download | llvm-74321abb4f7e32e29c0e391b3ebb196c7da86525.tar.gz llvm-74321abb4f7e32e29c0e391b3ebb196c7da86525.tar.bz2 llvm-74321abb4f7e32e29c0e391b3ebb196c7da86525.tar.xz | |
FastISel support for i1 PHI nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56069 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp index 57b6768528..d02dffa694 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp @@ -5612,8 +5612,13 @@ SelectionDAGISel::HandlePHINodesInSuccessorBlocksFast(BasicBlock *LLVMBB, // exactly one register for each non-void instruction. MVT VT = TLI.getValueType(PN->getType(), /*AllowUnknown=*/true); if (VT == MVT::Other || !TLI.isTypeLegal(VT)) { - SDL->PHINodesToUpdate.resize(OrigNumPHINodesToUpdate); - return false; + // Promote MVT::i1. + if (VT == MVT::i1) + VT = TLI.getTypeToTransformTo(VT); + else { + SDL->PHINodesToUpdate.resize(OrigNumPHINodesToUpdate); + return false; + } } Value *PHIOp = PN->getIncomingValueForBlock(LLVMBB); |