[llvm] [CodeGen] Ensure clearRegisterKills clears inside bundles. (PR #149177)

[Ricardo Jesus via llvm-commits]

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@@ -2174,16 +2174,25 @@ bool MachineInstr::addRegisterKilled(Register IncomingReg,
 }
 
 void MachineInstr::clearRegisterKills(Register Reg,
-                                      const TargetRegisterInfo *RegInfo) {
+                                      const TargetRegisterInfo *RegInfo,
+                                      QueryType Type) {
   if (!Reg.isPhysical())
     RegInfo = nullptr;
-  for (MachineOperand &MO : operands()) {
-    if (!MO.isReg() || !MO.isUse() || !MO.isKill())
-      continue;
-    Register OpReg = MO.getReg();
-    if ((RegInfo && RegInfo->regsOverlap(Reg, OpReg)) || Reg == OpReg)
-      MO.setIsKill(false);
-  }
+
+  auto clearKills = [&](auto Operands) {
+    for (MachineOperand &MO : Operands) {
+      if (!MO.isReg() || !MO.isUse() || !MO.isKill())
+        continue;
+      Register OpReg = MO.getReg();
+      if ((RegInfo && RegInfo->regsOverlap(Reg, OpReg)) || Reg == OpReg)
+        MO.setIsKill(false);
+    }
+  };
+
+  if (Type != AllInBundle || !isBundled() || isBundledWithPred())
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rj-jesus wrote:

I'm not sure either (my initial thinking was to treat it as `IgnoreBundle`), but I've now changed this to use `Type == IgnoreBundle`.

https://github.com/llvm/llvm-project/pull/149177