commit f4ef2d0d9dbf6f696386b786eb60884a933685b0
author Olivier Deprez <olivier.deprez@arm.com> Tue Apr 20 13:36:24 2021 +0200
committer Daniel Boulby <daniel.boulby@arm.com> Tue Oct 12 13:31:56 2021 +0100
tree e9081b61fa2bfde16861ab58927c14bb2f1bf505
parent 07c3246c6f9cf9e7faf344ed396d9c90fc2ca32e

Update prebuilt Clang to r416183b from Android.

https://android.googlesource.com/platform/prebuilts/clang/host/
linux-x86/+/06a71ddac05c22edb2d10b590e1769b3f8619bef

clang 12.0.5 (based on r416183b) from build 7284624.

Change-Id: I277a316abcf47307562d8b748b84870f31a72866
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>

linux-x64/clang/include/llvm/CodeGen/RegAllocPBQP.h

diff --git a/linux-x64/clang/include/llvm/CodeGen/RegAllocPBQP.h b/linux-x64/clang/include/llvm/CodeGen/RegAllocPBQP.h
index f7f9224..1ed5508 100644
--- a/linux-x64/clang/include/llvm/CodeGen/RegAllocPBQP.h
+++ b/linux-x64/clang/include/llvm/CodeGen/RegAllocPBQP.h
@@ -22,6 +22,8 @@
 #include "llvm/CodeGen/PBQP/Math.h"
 #include "llvm/CodeGen/PBQP/ReductionRules.h"
 #include "llvm/CodeGen/PBQP/Solution.h"
+#include "llvm/CodeGen/Register.h"
+#include "llvm/MC/MCRegister.h"
 #include "llvm/Support/ErrorHandling.h"
 #include <algorithm>
 #include <cassert>
@@ -96,13 +98,13 @@
   AllowedRegVector() = default;
   AllowedRegVector(AllowedRegVector &&) = default;
 
-  AllowedRegVector(const std::vector<unsigned> &OptVec)
-    : NumOpts(OptVec.size()), Opts(new unsigned[NumOpts]) {
+  AllowedRegVector(const std::vector<MCRegister> &OptVec)
+      : NumOpts(OptVec.size()), Opts(new MCRegister[NumOpts]) {
     std::copy(OptVec.begin(), OptVec.end(), Opts.get());
   }
 
   unsigned size() const { return NumOpts; }
-  unsigned operator[](size_t I) const { return Opts[I]; }
+  MCRegister operator[](size_t I) const { return Opts[I]; }
 
   bool operator==(const AllowedRegVector &Other) const {
     if (NumOpts != Other.NumOpts)
@@ -116,12 +118,12 @@
 
 private:
   unsigned NumOpts = 0;
-  std::unique_ptr<unsigned[]> Opts;
+  std::unique_ptr<MCRegister[]> Opts;
 };
 
 inline hash_code hash_value(const AllowedRegVector &OptRegs) {
-  unsigned *OStart = OptRegs.Opts.get();
-  unsigned *OEnd = OptRegs.Opts.get() + OptRegs.NumOpts;
+  MCRegister *OStart = OptRegs.Opts.get();
+  MCRegister *OEnd = OptRegs.Opts.get() + OptRegs.NumOpts;
   return hash_combine(OptRegs.NumOpts,
                       hash_combine_range(OStart, OEnd));
 }
@@ -143,11 +145,11 @@
   LiveIntervals &LIS;
   MachineBlockFrequencyInfo &MBFI;
 
-  void setNodeIdForVReg(unsigned VReg, GraphBase::NodeId NId) {
-    VRegToNodeId[VReg] = NId;
+  void setNodeIdForVReg(Register VReg, GraphBase::NodeId NId) {
+    VRegToNodeId[VReg.id()] = NId;
   }
 
-  GraphBase::NodeId getNodeIdForVReg(unsigned VReg) const {
+  GraphBase::NodeId getNodeIdForVReg(Register VReg) const {
     auto VRegItr = VRegToNodeId.find(VReg);
     if (VRegItr == VRegToNodeId.end())
       return GraphBase::invalidNodeId();
@@ -159,7 +161,7 @@
   }
 
 private:
-  DenseMap<unsigned, GraphBase::NodeId> VRegToNodeId;
+  DenseMap<Register, GraphBase::NodeId> VRegToNodeId;
   AllowedRegVecPool AllowedRegVecs;
 };
 
@@ -197,8 +199,8 @@
   NodeMetadata(NodeMetadata &&) = default;
   NodeMetadata& operator=(NodeMetadata &&) = default;
 
-  void setVReg(unsigned VReg) { this->VReg = VReg; }
-  unsigned getVReg() const { return VReg; }
+  void setVReg(Register VReg) { this->VReg = VReg; }
+  Register getVReg() const { return VReg; }
 
   void setAllowedRegs(GraphMetadata::AllowedRegVecRef AllowedRegs) {
     this->AllowedRegs = std::move(AllowedRegs);
@@ -256,7 +258,7 @@
   unsigned NumOpts = 0;
   unsigned DeniedOpts = 0;
   std::unique_ptr<unsigned[]> OptUnsafeEdges;
-  unsigned VReg = 0;
+  Register VReg;
   GraphMetadata::AllowedRegVecRef AllowedRegs;
 
 #ifndef NDEBUG