diff options
Diffstat (limited to 'lib/Target/X86/InstSelectSimple.cpp')
| -rw-r--r-- | lib/Target/X86/InstSelectSimple.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/X86/InstSelectSimple.cpp b/lib/Target/X86/InstSelectSimple.cpp index 38503886de..8fbeeb7f2e 100644 --- a/lib/Target/X86/InstSelectSimple.cpp +++ b/lib/Target/X86/InstSelectSimple.cpp @@ -1863,13 +1863,14 @@ void ISel::visitSimpleBinary(BinaryOperator &B, unsigned OperatorClass) { unsigned DestReg = getReg(B); MachineBasicBlock::iterator MI = BB->end(); Value *Op0 = B.getOperand(0), *Op1 = B.getOperand(1); + unsigned Class = getClassB(B.getType()); // Special case: op Reg, load [mem] - if (isa<LoadInst>(Op0) && !isa<LoadInst>(Op1)) + if (isa<LoadInst>(Op0) && !isa<LoadInst>(Op1) && Class != cLong && + isSafeToFoldLoadIntoInstruction(*cast<LoadInst>(Op0), B)) if (!B.swapOperands()) std::swap(Op0, Op1); // Make sure any loads are in the RHS. - unsigned Class = getClassB(B.getType()); if (isa<LoadInst>(Op1) && Class != cLong && isSafeToFoldLoadIntoInstruction(*cast<LoadInst>(Op1), B)) { |