From 98ede9e115c381fe3a07313341d997256af99b9c Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Tue, 28 Mar 2017 20:33:12 +0000
Subject: [PATCH] Fix crashing on TargetCustom PseudoSourceValues

Default to something more reasonable if printCustom isn't implemented.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298941 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/PseudoSourceValue.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/CodeGen/PseudoSourceValue.cpp b/lib/CodeGen/PseudoSourceValue.cpp
index 804a4c3dad6..b29e62bf1aa 100644
--- a/lib/CodeGen/PseudoSourceValue.cpp
+++ b/lib/CodeGen/PseudoSourceValue.cpp
@@ -29,7 +29,10 @@ PseudoSourceValue::PseudoSourceValue(PSVKind Kind) : Kind(Kind) {}
 PseudoSourceValue::~PseudoSourceValue() {}
 
 void PseudoSourceValue::printCustom(raw_ostream &O) const {
-  O << PSVNames[Kind];
+  if (Kind < TargetCustom)
+    O << PSVNames[Kind];
+  else
+    O << "TargetCustom" << Kind;
 }
 
 bool PseudoSourceValue::isConstant(const MachineFrameInfo *) const {