From: Eric Christopher <echristo@gmail.com>
Date: Thu, 22 May 2014 02:00:27 +0000 (+0000)
Subject: Override runOnMachineFunction for ARMISelDAGToDAG so that we can
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=424bbbbbbcadfa402b2e103e8fdec48f99af7fae;p=oota-llvm.git

Override runOnMachineFunction for ARMISelDAGToDAG so that we can
reset the subtarget on each function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209386 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 8577c8af47d..08d598d7c5a 100644
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -73,6 +73,13 @@ public:
       Subtarget(&TM.getSubtarget<ARMSubtarget>()) {
   }
 
+  bool runOnMachineFunction(MachineFunction &MF) override {
+    // Reset the subtarget each time through.
+    Subtarget = &TM.getSubtarget<ARMSubtarget>();
+    SelectionDAGISel::runOnMachineFunction(MF);
+    return true;
+  }
+
   const char *getPassName() const override {
     return "ARM Instruction Selection";
   }