Merge branch 'main' into P3379R0

Author: yronglin

.github/CODEOWNERS

@@ -128,7 +128,7 @@
 /mlir/**/Transforms/SROA.* @moxinilian
 
 # BOLT
-/bolt/ @aaupov @maksfb @rafaelauler @ayermolo @dcci @yota9
+/bolt/ @aaupov @maksfb @rafaelauler @ayermolo @yota9
 
 # Bazel build system.
 /utils/bazel/ @rupprecht @keith @aaronmondal

bolt/lib/Core/MCPlusBuilder.cpp

@@ -442,10 +442,10 @@ void MCPlusBuilder::getUsedRegs(const MCInst &Inst, BitVector &Regs) const {
   for (MCPhysReg ImplicitUse : InstInfo.implicit_uses())
     Regs |= getAliases(ImplicitUse, /*OnlySmaller=*/true);
 
-  for (unsigned I = 0, E = Inst.getNumOperands(); I != E; ++I) {
-    if (!Inst.getOperand(I).isReg())
+  for (const MCOperand &Operand : useOperands(Inst)) {
+    if (!Operand.isReg())
       continue;
-    Regs |= getAliases(Inst.getOperand(I).getReg(), /*OnlySmaller=*/true);
+    Regs |= getAliases(Operand.getReg(), /*OnlySmaller=*/true);
   }
 }