From c001144b10b7f11930ce1b0fe09850b55c6ce6a4 Mon Sep 17 00:00:00 2001
From: Vitaly Buka <vitalybuka@google.com>
Date: Wed, 9 Oct 2019 20:48:54 +0000
Subject: [PATCH] [System Model] [TTI] Define AMDGPUTTIImpl::getST and
 AMDGPUTTIImpl::getTLI

To fix "infinite recursion" warning.

llvm-svn: 374222
---
 llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
index 56a46bcdaa44..c7cd2f2c7bfd 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
@@ -46,10 +46,18 @@ class AMDGPUTTIImpl final : public BasicTTIImplBase<AMDGPUTTIImpl> {
 
   Triple TargetTriple;
 
+  const TargetSubtargetInfo *ST;
+  const TargetLoweringBase *TLI;
+
+  const TargetSubtargetInfo *getST() const { return ST; }
+  const TargetLoweringBase *getTLI() const { return TLI; }
+
 public:
   explicit AMDGPUTTIImpl(const AMDGPUTargetMachine *TM, const Function &F)
-    : BaseT(TM, F.getParent()->getDataLayout()),
-      TargetTriple(TM->getTargetTriple()) {}
+      : BaseT(TM, F.getParent()->getDataLayout()),
+        TargetTriple(TM->getTargetTriple()),
+        ST(static_cast<const GCNSubtarget *>(TM->getSubtargetImpl(F))),
+        TLI(ST->getTargetLowering()) {}
 
   void getUnrollingPreferences(Loop *L, ScalarEvolution &SE,
                                TTI::UnrollingPreferences &UP);