From bb36a438722d4d56febc07c6472c8446bb6faafe Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Fri, 21 Sep 2012 20:04:28 +0000 Subject: Fix a significant recent(?) regression. StackSlotColoring no longer did anything because LiveStackAnalysis was not preserved by VirtRegWriter. This caused big stack usage regression in some cases. rdar://12340383 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164408 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/LiveStackAnalysis.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'lib/CodeGen/LiveStackAnalysis.cpp') diff --git a/lib/CodeGen/LiveStackAnalysis.cpp b/lib/CodeGen/LiveStackAnalysis.cpp index 939e795b4a..f0b522bd7d 100644 --- a/lib/CodeGen/LiveStackAnalysis.cpp +++ b/lib/CodeGen/LiveStackAnalysis.cpp @@ -25,7 +25,10 @@ using namespace llvm; char LiveStacks::ID = 0; -INITIALIZE_PASS(LiveStacks, "livestacks", +INITIALIZE_PASS_BEGIN(LiveStacks, "livestacks", + "Live Stack Slot Analysis", false, false) +INITIALIZE_PASS_DEPENDENCY(SlotIndexes) +INITIALIZE_PASS_END(LiveStacks, "livestacks", "Live Stack Slot Analysis", false, false) char &llvm::LiveStacksID = LiveStacks::ID; -- cgit v1.2.3-18-g5258