[PATCH] D16302: [opaque pointer types] [NFC] ConstantFoldInstOperands: add a form taking the Instruction or ConstantExpr for GEPs.

[Eduard Burtescu via llvm-commits]

eddyb added inline comments.

================
Comment at: include/llvm/Analysis/ConstantFolding.h:50-55
@@ -48,2 +49,8 @@
 
+  Constant *ConstantFoldInstOperands(const Value *InstOrCE,
+                                     unsigned Opcode, Type *DestTy,
+                                     ArrayRef<Constant *> Ops,
+                                     const DataLayout &DL,
+                                     const TargetLibraryInfo *TLI = nullptr);
+
 /// ConstantFoldInstOperands - Attempt to constant fold an instruction with the
----------------
That's not really possible without introducing a special case at each call site.
Or maybe I can add a function to wrap `ConstantFoldInstOperands(I, I->getOpcode(), I->getType(), ...)` in the `Instruction*` case, that seems more plausible.


http://reviews.llvm.org/D16302