Have SimplifyBinOp call the new FAdd/FSub/FMul helpers, with fast-math flags off

llvm-svn: 169943

diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp
index 42e506b..35b1e66 100644 (file)
--- a/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/llvm/lib/Analysis/InstructionSimplify.cpp
@@ -2790,10 +2790,18 @@ static Value *SimplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
   case Instruction::Add:
     return SimplifyAddInst(LHS, RHS, /*isNSW*/false, /*isNUW*/false,
                            Q, MaxRecurse);
+  case Instruction::FAdd:
+    return SimplifyFAddInst(LHS, RHS, FastMathFlags(), Q, MaxRecurse);
+
   case Instruction::Sub:
     return SimplifySubInst(LHS, RHS, /*isNSW*/false, /*isNUW*/false,
                            Q, MaxRecurse);
+  case Instruction::FSub:
+    return SimplifyFSubInst(LHS, RHS, FastMathFlags(), Q, MaxRecurse);
+
   case Instruction::Mul:  return SimplifyMulInst (LHS, RHS, Q, MaxRecurse);
+  case Instruction::FMul:
+    return SimplifyFMulInst (LHS, RHS, FastMathFlags(), Q, MaxRecurse);
   case Instruction::SDiv: return SimplifySDivInst(LHS, RHS, Q, MaxRecurse);
   case Instruction::UDiv: return SimplifyUDivInst(LHS, RHS, Q, MaxRecurse);
   case Instruction::FDiv: return SimplifyFDivInst(LHS, RHS, Q, MaxRecurse);