From 4f02c74a8ec8f4ca83b823146cb9c987ed79b3f6 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Thu, 27 Nov 2008 23:14:34 +0000 Subject: Enhance RecursivelyDeleteTriviallyDeadInstructions to optionally return a list of deleted instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60193 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Transforms/Utils/Local.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'include/llvm') diff --git a/include/llvm/Transforms/Utils/Local.h b/include/llvm/Transforms/Utils/Local.h index 65438aa..3fb0535 100644 --- a/include/llvm/Transforms/Utils/Local.h +++ b/include/llvm/Transforms/Utils/Local.h @@ -24,7 +24,7 @@ class PHINode; class AllocaInst; class ConstantExpr; class TargetData; - + //===----------------------------------------------------------------------===// // Local constant propagation. // @@ -49,7 +49,11 @@ bool isInstructionTriviallyDead(Instruction *I); /// RecursivelyDeleteTriviallyDeadInstructions - If the specified value is a /// trivially dead instruction, delete it. If that makes any of its operands /// trivially dead, delete them too, recursively. -void RecursivelyDeleteTriviallyDeadInstructions(Value *V); +/// +/// If DeadInst is specified, the vector is filled with the instructions that +/// are actually deleted. +void RecursivelyDeleteTriviallyDeadInstructions(Value *V, + SmallVectorImpl *DeadInst = 0); //===----------------------------------------------------------------------===// // Control Flow Graph Restructuring... -- cgit v1.1