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| author | dim <dim@FreeBSD.org> | 2015-12-25 21:39:45 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-12-25 21:39:45 +0000 |
| commit | 6f44a590dad07c47cdc2fc19861574af1da36963 (patch) | |
| tree | 3570671d3fc79afee8f95c67867446e3151a9d94 /contrib/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp | |
| parent | 0efa1469be94566c09b9f4ce538c28e92d26026c (diff) | |
| download | FreeBSD-src-6f44a590dad07c47cdc2fc19861574af1da36963.zip FreeBSD-src-6f44a590dad07c47cdc2fc19861574af1da36963.tar.gz | |
Upgrade our copies of clang and llvm to 3.7.1 release. This is a
bugfix-only release, with no new features.
Please note that from 3.5.0 onwards, clang and llvm require C++11
support to build; see UPDATING for more information.
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp b/contrib/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp index cb46d73..2ebfbd1 100644 --- a/contrib/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp +++ b/contrib/llvm/lib/Target/Mips/MipsSEISelDAGToDAG.cpp @@ -115,6 +115,11 @@ bool MipsSEDAGToDAGISel::replaceUsesWithZeroReg(MachineRegisterInfo *MRI, if (MI->isPHI() || MI->isRegTiedToDefOperand(OpNo) || MI->isPseudo()) continue; + // Also, we have to check that the register class of the operand + // contains the zero register. + if (!MRI->getRegClass(MO.getReg())->contains(ZeroReg)) + continue; + MO.setReg(ZeroReg); } |
