vendor/llvm/llvm-trunk-r375505vendor/llvm

1 files changed, 15 insertions, 6 deletions

diff --git a/include/llvm/IR/Operator.h b/include/llvm/IR/Operator.h
index 8199c65ca8a0..037f5aed03ee 100644
--- a/include/llvm/IR/Operator.h
+++ b/include/llvm/IR/Operator.h
@@ -379,16 +379,25 @@ public:
       return false;
 
     switch (Opcode) {
+    case Instruction::FNeg:
+    case Instruction::FAdd:
+    case Instruction::FSub:
+    case Instruction::FMul:
+    case Instruction::FDiv:
+    case Instruction::FRem:
+    // FIXME: To clean up and correct the semantics of fast-math-flags, FCmp
+    //        should not be treated as a math op, but the other opcodes should.
+    //        This would make things consistent with Select/PHI (FP value type
+    //        determines whether they are math ops and, therefore, capable of
+    //        having fast-math-flags).
     case Instruction::FCmp:
       return true;
-    // non math FP Operators (no FMF)
-    case Instruction::ExtractElement:
-    case Instruction::ShuffleVector:
-    case Instruction::InsertElement:
     case Instruction::PHI:
-      return false;
-    default:
+    case Instruction::Select:
+    case Instruction::Call:
       return V->getType()->isFPOrFPVectorTy();
+    default:
+      return false;
     }
   }
 };