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| author | Akira Hatanaka <ahatanak@gmail.com> | 2011-06-24 17:55:19 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanak@gmail.com> | 2011-06-24 17:55:19 +0000 |
| commit | 8b2b713f686a6d4908b73c76759447aa87b62c4a (patch) | |
| tree | dd636c3d6a359cfc55bf12896b8e4ea2a7db5de2 /lib/Target | |
| parent | 35f4fb34ff60b8f23b2c9691b312bc67cac95eb4 (diff) | |
| download | external_llvm-8b2b713f686a6d4908b73c76759447aa87b62c4a.zip external_llvm-8b2b713f686a6d4908b73c76759447aa87b62c4a.tar.gz external_llvm-8b2b713f686a6d4908b73c76759447aa87b62c4a.tar.bz2 | |
Prevent generation of redundant addiu instructions that compute address of
static variables or functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133803 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/Mips/MipsISelDAGToDAG.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/Mips/MipsISelDAGToDAG.cpp b/lib/Target/Mips/MipsISelDAGToDAG.cpp index c35c852..5f0c7e0 100644 --- a/lib/Target/Mips/MipsISelDAGToDAG.cpp +++ b/lib/Target/Mips/MipsISelDAGToDAG.cpp @@ -170,7 +170,8 @@ SelectAddr(SDValue Addr, SDValue &Offset, SDValue &Base) { Addr.getOperand(0).getOpcode() == ISD::LOAD) && Addr.getOperand(1).getOpcode() == MipsISD::Lo) { SDValue LoVal = Addr.getOperand(1); - if (dyn_cast<ConstantPoolSDNode>(LoVal.getOperand(0))) { + if (isa<ConstantPoolSDNode>(LoVal.getOperand(0)) || + isa<GlobalAddressSDNode>(LoVal.getOperand(0))) { Base = Addr.getOperand(0); Offset = LoVal.getOperand(0); return true; |