summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r--llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
index 4d57c79c678..4779c227465 100644
--- a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
+++ b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
@@ -1645,6 +1645,10 @@ void createLShiftOri(MCOperand Operand, unsigned RegNo, SMLoc IDLoc,
Instructions.push_back(tmpInst);
tmpInst.clear();
}
+ // There's no need for an ORi if the immediate is 0.
+ if (Operand.isImm() && Operand.getImm() == 0)
+ return;
+
tmpInst.setOpcode(Mips::ORi);
tmpInst.addOperand(MCOperand::CreateReg(RegNo));
tmpInst.addOperand(MCOperand::CreateReg(RegNo));
OpenPOWER on IntegriCloud