From d7938b1a817006388f95de5ea2ee74daa7cde892 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Sun, 17 Apr 2022 10:47:38 -0400
Subject: MachineModuleInfo: Move HasSplitStack handling to AsmPrinter

This is used to emit one field in doFinalization for the module. We
can accumulate this when emitting all individual functions directly in
the AsmPrinter, rather than accumulating additional state in
MachineModuleInfo.

Move the special case behavior predicate into MachineFrameInfo to
share it. This now promotes it to generic behavior. I'm assuming this
is fine because no other target implements adjustForSegmentedStacks,
or has tests using the split-stack attribute.
---
 llvm/lib/CodeGen/MachineModuleInfo.cpp | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'llvm/lib/CodeGen/MachineModuleInfo.cpp')

diff --git a/llvm/lib/CodeGen/MachineModuleInfo.cpp b/llvm/lib/CodeGen/MachineModuleInfo.cpp
index 4ee2427..1e1b9e9 100644
--- a/llvm/lib/CodeGen/MachineModuleInfo.cpp
+++ b/llvm/lib/CodeGen/MachineModuleInfo.cpp
@@ -203,7 +203,6 @@ void MachineModuleInfo::initialize() {
   CurCallSite = 0;
   NextFnNum = 0;
   UsesMSVCFloatingPoint = UsesMorestackAddr = false;
-  HasSplitStack = HasNosplitStack = false;
   AddrLabelSymbols = nullptr;
   DbgInfoAvailable = false;
 }
@@ -232,8 +231,6 @@ MachineModuleInfo::MachineModuleInfo(MachineModuleInfo &&MMI)
   CurCallSite = MMI.CurCallSite;
   UsesMSVCFloatingPoint = MMI.UsesMSVCFloatingPoint;
   UsesMorestackAddr = MMI.UsesMorestackAddr;
-  HasSplitStack = MMI.HasSplitStack;
-  HasNosplitStack = MMI.HasNosplitStack;
   AddrLabelSymbols = MMI.AddrLabelSymbols;
   ExternalContext = MMI.ExternalContext;
   TheModule = MMI.TheModule;
-- 
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