From bcd203cf860269987f32b14737b200b84fc2b63e Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 19 Apr 2008 19:50:01 +0000 Subject: Allow argpromote to promote struct arguments with a specified number of elements. Patch by Matthijs Kooijman! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49962 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Transforms/IPO.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/llvm/Transforms/IPO.h b/include/llvm/Transforms/IPO.h index 09ad9437a7..3c5353a9a3 100644 --- a/include/llvm/Transforms/IPO.h +++ b/include/llvm/Transforms/IPO.h @@ -123,9 +123,10 @@ ModulePass *createDeadArgHackingPass(); //===----------------------------------------------------------------------===// /// createArgumentPromotionPass - This pass promotes "by reference" arguments to -/// be passed by value. +/// be passed by value if the number of elements passed is smaller or +/// equal to maxElements (maxElements == 0 means always promote). /// -Pass *createArgumentPromotionPass(); +Pass *createArgumentPromotionPass(unsigned maxElements = 3); Pass *createStructRetPromotionPass(); //===----------------------------------------------------------------------===// -- cgit v1.2.3-70-g09d2