From 47128fe2969b90880c5ffdbeb8c699a06bbaa9f9 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Fri, 17 Jul 2009 18:56:23 +0000 Subject: [PATCH] Add a method to clear optional optimization information from a Value. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76215 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Value.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/llvm/Value.h b/include/llvm/Value.h index 35a30a81d5e..7e7b415ffde 100644 --- a/include/llvm/Value.h +++ b/include/llvm/Value.h @@ -146,6 +146,12 @@ public: // Only use when in type resolution situations! void uncheckedReplaceAllUsesWith(Value *V); + /// clearOptionalData - Clear any optional optimization data from this Value. + /// Transformation passes must call this method whenever changing the IR + /// in a way that would affect the values produced by this Value, unless + /// it takes special care to ensure correctness in some other way. + void clearOptionalData() { SubclassOptionalData = 0; } + //---------------------------------------------------------------------- // Methods for handling the chain of uses of this Value. // -- 2.34.1