From c05d30601ced172b55be81bb529df6be91d6ae15 Mon Sep 17 00:00:00 2001 From: Nadav Rotem Date: Thu, 6 Sep 2012 09:17:37 +0000 Subject: Add a new optimization pass: Stack Coloring, that merges disjoint static allocations (allocas). Allocas are known to be disjoint if they are marked by disjoint lifetime markers (@llvm.lifetime.XXX intrinsics). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163299 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/CodeGen/Passes.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/llvm/CodeGen/Passes.h') diff --git a/include/llvm/CodeGen/Passes.h b/include/llvm/CodeGen/Passes.h index 07b3b45..7bd5764 100644 --- a/include/llvm/CodeGen/Passes.h +++ b/include/llvm/CodeGen/Passes.h @@ -404,6 +404,10 @@ namespace llvm { /// inserting cmov instructions. extern char &EarlyIfConverterID; + /// StackSlotColoring - This pass performs stack coloring and merging. + /// It merges disjoint allocas to reduce the stack size. + extern char &StackColoringID; + /// IfConverter - This pass performs machine code if conversion. extern char &IfConverterID; -- cgit v1.1