vendor/llvm/llvm-trunk-r366426

1 files changed, 13 insertions, 9 deletions

diff --git a/lib/Target/AMDGPU/GCNRegPressure.cpp b/lib/Target/AMDGPU/GCNRegPressure.cpp
index 3d8cacc4f02c..39460fbd8a84 100644
--- a/lib/Target/AMDGPU/GCNRegPressure.cpp
+++ b/lib/Target/AMDGPU/GCNRegPressure.cpp
@@ -1,9 +1,8 @@
 //===- GCNRegPressure.cpp -------------------------------------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -64,9 +63,10 @@ void llvm::printLivesAt(SlotIndex SI,
   }
   if (!Num) dbgs() << "  <none>\n";
 }
+#endif
 
-static bool isEqual(const GCNRPTracker::LiveRegSet &S1,
-                    const GCNRPTracker::LiveRegSet &S2) {
+bool llvm::isEqual(const GCNRPTracker::LiveRegSet &S1,
+                   const GCNRPTracker::LiveRegSet &S2) {
   if (S1.size() != S2.size())
     return false;
 
@@ -77,7 +77,7 @@ static bool isEqual(const GCNRPTracker::LiveRegSet &S1,
   }
   return true;
 }
-#endif
+
 
 ///////////////////////////////////////////////////////////////////////////////
 // GCNRegPressure
@@ -89,7 +89,9 @@ unsigned GCNRegPressure::getRegKind(unsigned Reg,
   auto STI = static_cast<const SIRegisterInfo*>(MRI.getTargetRegisterInfo());
   return STI->isSGPRClass(RC) ?
     (STI->getRegSizeInBits(*RC) == 32 ? SGPR32 : SGPR_TUPLE) :
-    (STI->getRegSizeInBits(*RC) == 32 ? VGPR32 : VGPR_TUPLE);
+    STI->hasAGPRs(RC) ?
+      (STI->getRegSizeInBits(*RC) == 32 ? AGPR32 : AGPR_TUPLE) :
+      (STI->getRegSizeInBits(*RC) == 32 ? VGPR32 : VGPR_TUPLE);
 }
 
 void GCNRegPressure::inc(unsigned Reg,
@@ -110,16 +112,18 @@ void GCNRegPressure::inc(unsigned Reg,
   switch (auto Kind = getRegKind(Reg, MRI)) {
   case SGPR32:
   case VGPR32:
+  case AGPR32:
     assert(PrevMask.none() && NewMask == MaxMask);
     Value[Kind] += Sign;
     break;
 
   case SGPR_TUPLE:
   case VGPR_TUPLE:
+  case AGPR_TUPLE:
     assert(NewMask < MaxMask || NewMask == MaxMask);
     assert(PrevMask < NewMask);
 
-    Value[Kind == SGPR_TUPLE ? SGPR32 : VGPR32] +=
+    Value[Kind == SGPR_TUPLE ? SGPR32 : Kind == AGPR_TUPLE ? AGPR32 : VGPR32] +=
       Sign * (~PrevMask & NewMask).getNumLanes();
 
     if (PrevMask.none()) {