From: Lang Hames <lhames@gmail.com>
Date: Fri, 29 Nov 2013 06:35:30 +0000 (+0000)
Subject: Teach LocalStackSlotAllocation that stackmaps/patchpoints don't have range
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d7d0669b4bb30f8f5e292c7e3d54d963328f2231;p=oota-llvm.git

Teach LocalStackSlotAllocation that stackmaps/patchpoints don't have range
constraints on their frame offsets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195950 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/LocalStackSlotAllocation.cpp b/lib/CodeGen/LocalStackSlotAllocation.cpp
index 26a117652b0..80a6da0f93b 100644
--- a/lib/CodeGen/LocalStackSlotAllocation.cpp
+++ b/lib/CodeGen/LocalStackSlotAllocation.cpp
@@ -233,9 +233,11 @@ bool LocalStackSlotPass::insertFrameReferenceRegisters(MachineFunction &Fn) {
     for (MachineBasicBlock::iterator I = BB->begin(); I != BB->end(); ++I) {
       MachineInstr *MI = I;
 
-      // Debug value instructions can't be out of range, so they don't need
-      // any updates.
-      if (MI->isDebugValue())
+      // Debug value, stackmap and patchpoint instructions can't be out of
+      // range, so they don't need any updates.
+      if (MI->isDebugValue() ||
+          MI->getOpcode() == TargetOpcode::STACKMAP ||
+          MI->getOpcode() == TargetOpcode::PATCHPOINT)
         continue;
 
       // For now, allocate the base register(s) within the basic block