From cfca06d7963fa0909f90483b42a6d7d194d01e08 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 26 Jul 2020 19:36:28 +0000
Subject: Vendor import of llvm-project master 2e10b7a39b9, the last commit
 before the llvmorg-12-init tag, from which release/11.x was branched.

---
 llvm/lib/CodeGen/MachineInstrBundle.cpp | 29 ++++++++++++++---------------
 1 file changed, 14 insertions(+), 15 deletions(-)

(limited to 'llvm/lib/CodeGen/MachineInstrBundle.cpp')

diff --git a/llvm/lib/CodeGen/MachineInstrBundle.cpp b/llvm/lib/CodeGen/MachineInstrBundle.cpp
index 94865b0e9031..50456e489ea1 100644
--- a/llvm/lib/CodeGen/MachineInstrBundle.cpp
+++ b/llvm/lib/CodeGen/MachineInstrBundle.cpp
@@ -136,14 +136,14 @@ void llvm::finalizeBundle(MachineBasicBlock &MBB,
       BuildMI(MF, getDebugLoc(FirstMI, LastMI), TII->get(TargetOpcode::BUNDLE));
   Bundle.prepend(MIB);
 
-  SmallVector<unsigned, 32> LocalDefs;
-  SmallSet<unsigned, 32> LocalDefSet;
-  SmallSet<unsigned, 8> DeadDefSet;
-  SmallSet<unsigned, 16> KilledDefSet;
-  SmallVector<unsigned, 8> ExternUses;
-  SmallSet<unsigned, 8> ExternUseSet;
-  SmallSet<unsigned, 8> KilledUseSet;
-  SmallSet<unsigned, 8> UndefUseSet;
+  SmallVector<Register, 32> LocalDefs;
+  SmallSet<Register, 32> LocalDefSet;
+  SmallSet<Register, 8> DeadDefSet;
+  SmallSet<Register, 16> KilledDefSet;
+  SmallVector<Register, 8> ExternUses;
+  SmallSet<Register, 8> ExternUseSet;
+  SmallSet<Register, 8> KilledUseSet;
+  SmallSet<Register, 8> UndefUseSet;
   SmallVector<MachineOperand*, 4> Defs;
   for (auto MII = FirstMI; MII != LastMI; ++MII) {
     for (unsigned i = 0, e = MII->getNumOperands(); i != e; ++i) {
@@ -207,9 +207,9 @@ void llvm::finalizeBundle(MachineBasicBlock &MBB,
     Defs.clear();
   }
 
-  SmallSet<unsigned, 32> Added;
+  SmallSet<Register, 32> Added;
   for (unsigned i = 0, e = LocalDefs.size(); i != e; ++i) {
-    unsigned Reg = LocalDefs[i];
+    Register Reg = LocalDefs[i];
     if (Added.insert(Reg).second) {
       // If it's not live beyond end of the bundle, mark it dead.
       bool isDead = DeadDefSet.count(Reg) || KilledDefSet.count(Reg);
@@ -219,7 +219,7 @@ void llvm::finalizeBundle(MachineBasicBlock &MBB,
   }
 
   for (unsigned i = 0, e = ExternUses.size(); i != e; ++i) {
-    unsigned Reg = ExternUses[i];
+    Register Reg = ExternUses[i];
     bool isKill = KilledUseSet.count(Reg);
     bool isUndef = UndefUseSet.count(Reg);
     MIB.addReg(Reg, getKillRegState(isKill) | getUndefRegState(isUndef) |
@@ -279,7 +279,7 @@ bool llvm::finalizeBundles(MachineFunction &MF) {
 }
 
 VirtRegInfo llvm::AnalyzeVirtRegInBundle(
-    MachineInstr &MI, unsigned Reg,
+    MachineInstr &MI, Register Reg,
     SmallVectorImpl<std::pair<MachineInstr *, unsigned>> *Ops) {
   VirtRegInfo RI = {false, false, false};
   for (MIBundleOperands O(MI); O.isValid(); ++O) {
@@ -308,13 +308,12 @@ VirtRegInfo llvm::AnalyzeVirtRegInBundle(
   return RI;
 }
 
-PhysRegInfo llvm::AnalyzePhysRegInBundle(const MachineInstr &MI, unsigned Reg,
+PhysRegInfo llvm::AnalyzePhysRegInBundle(const MachineInstr &MI, Register Reg,
                                          const TargetRegisterInfo *TRI) {
   bool AllDefsDead = true;
   PhysRegInfo PRI = {false, false, false, false, false, false, false, false};
 
-  assert(Register::isPhysicalRegister(Reg) &&
-         "analyzePhysReg not given a physical register!");
+  assert(Reg.isPhysical() && "analyzePhysReg not given a physical register!");
   for (ConstMIBundleOperands O(MI); O.isValid(); ++O) {
     const MachineOperand &MO = *O;
 
-- 
cgit v1.2.3