[llvm] 5d7a0a7 - [X86] Use a range-based for loop (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2024-01-30T22:12:05-08:00
New Revision: 5d7a0a734a0073ed2237606558d7616923ff50c2

URL: https://github.com/llvm/llvm-project/commit/5d7a0a734a0073ed2237606558d7616923ff50c2
DIFF: https://github.com/llvm/llvm-project/commit/5d7a0a734a0073ed2237606558d7616923ff50c2.diff

LOG: [X86] Use a range-based for loop (NFC)

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86InstrInfo.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 5609272cf935c..fb0ab8c3f916c 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -760,11 +760,8 @@ static bool regIsPICBase(Register BaseReg, const MachineRegisterInfo &MRI) {
   if (!BaseReg.isVirtual())
     return false;
   bool isPICBase = false;
-  for (MachineRegisterInfo::def_instr_iterator I = MRI.def_instr_begin(BaseReg),
-                                               E = MRI.def_instr_end();
-       I != E; ++I) {
-    MachineInstr *DefMI = &*I;
-    if (DefMI->getOpcode() != X86::MOVPC32r)
+  for (const MachineInstr &DefMI : MRI.def_instructions(BaseReg)) {
+    if (DefMI.getOpcode() != X86::MOVPC32r)
       return false;
     assert(!isPICBase && "More than one PIC base?");
     isPICBase = true;