[llvm] 7d269a4 - [CodeGen] Use range-based for loops (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2024-02-03T21:43:01-08:00
New Revision: 7d269a484142459a1154ba81c68bf0c31f291fc8

URL: https://github.com/llvm/llvm-project/commit/7d269a484142459a1154ba81c68bf0c31f291fc8
DIFF: https://github.com/llvm/llvm-project/commit/7d269a484142459a1154ba81c68bf0c31f291fc8.diff

LOG: [CodeGen] Use range-based for loops (NFC)

Added: 
    

Modified: 
    llvm/lib/CodeGen/MachineBlockPlacement.cpp
    llvm/lib/CodeGen/MachinePipeliner.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/MachineBlockPlacement.cpp b/llvm/lib/CodeGen/MachineBlockPlacement.cpp
index a7a839688ddfd..ef34e920aed50 100644
--- a/llvm/lib/CodeGen/MachineBlockPlacement.cpp
+++ b/llvm/lib/CodeGen/MachineBlockPlacement.cpp
@@ -2923,8 +2923,8 @@ void MachineBlockPlacement::alignBlocks() {
     unsigned MDAlign = 1;
     MDNode *LoopID = L->getLoopID();
     if (LoopID) {
-      for (unsigned I = 1, E = LoopID->getNumOperands(); I < E; ++I) {
-        MDNode *MD = dyn_cast<MDNode>(LoopID->getOperand(I));
+      for (const MDOperand &MDO : llvm::drop_begin(LoopID->operands())) {
+        MDNode *MD = dyn_cast<MDNode>(MDO);
         if (MD == nullptr)
           continue;
         MDString *S = dyn_cast<MDString>(MD->getOperand(0));

diff  --git a/llvm/lib/CodeGen/MachinePipeliner.cpp b/llvm/lib/CodeGen/MachinePipeliner.cpp
index 2d2d0bffe2169..697e0da094422 100644
--- a/llvm/lib/CodeGen/MachinePipeliner.cpp
+++ b/llvm/lib/CodeGen/MachinePipeliner.cpp
@@ -324,8 +324,8 @@ void MachinePipeliner::setPragmaPipelineOptions(MachineLoop &L) {
   assert(LoopID->getNumOperands() > 0 && "requires atleast one operand");
   assert(LoopID->getOperand(0) == LoopID && "invalid loop");
 
-  for (unsigned i = 1, e = LoopID->getNumOperands(); i < e; ++i) {
-    MDNode *MD = dyn_cast<MDNode>(LoopID->getOperand(i));
+  for (const MDOperand &MDO : llvm::drop_begin(LoopID->operands())) {
+    MDNode *MD = dyn_cast<MDNode>(MDO);
 
     if (MD == nullptr)
       continue;