From: Kazu Hirata <kazu@google.com>
Date: Mon, 29 Aug 2022 00:35:04 +0000 (-0700)
Subject: [llvm] Use range-based for loops (NFC)
X-Git-Tag: upstream/17.0.6~35113
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c63f8238751b83a4d1b87e1f7076b0d9ce71d399;p=platform%2Fupstream%2Fllvm.git

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

diff --git a/llvm/lib/ObjCopy/MachO/MachOWriter.cpp b/llvm/lib/ObjCopy/MachO/MachOWriter.cpp
index bc63328..84db941 100644
--- a/llvm/lib/ObjCopy/MachO/MachOWriter.cpp
+++ b/llvm/lib/ObjCopy/MachO/MachOWriter.cpp
@@ -302,9 +302,8 @@ void MachOWriter::writeSymbolTable() {
           .MachOLoadCommand.symtab_command_data;
 
   char *SymTable = (char *)Buf->getBufferStart() + SymTabCommand.symoff;
-  for (auto Iter = O.SymTable.Symbols.begin(), End = O.SymTable.Symbols.end();
-       Iter != End; Iter++) {
-    SymbolEntry *Sym = Iter->get();
+  for (auto &Symbol : O.SymTable.Symbols) {
+    SymbolEntry *Sym = Symbol.get();
     uint32_t Nstrx = LayoutBuilder.getStringTableBuilder().getOffset(Sym->Name);
 
     if (Is64Bit)
diff --git a/llvm/lib/Target/ARM/A15SDOptimizer.cpp b/llvm/lib/Target/ARM/A15SDOptimizer.cpp
index 65da95b0..9bced06 100644
--- a/llvm/lib/Target/ARM/A15SDOptimizer.cpp
+++ b/llvm/lib/Target/ARM/A15SDOptimizer.cpp
@@ -290,11 +290,11 @@ unsigned A15SDOptimizer::optimizeSDPattern(MachineInstr *MI) {
     unsigned NumImplicit = 0, NumTotal = 0;
     unsigned NonImplicitReg = ~0U;
 
-    for (unsigned I = 1; I < MI->getNumExplicitOperands(); ++I) {
-      if (!MI->getOperand(I).isReg())
+    for (MachineOperand &MO : llvm::drop_begin(MI->explicit_operands())) {
+      if (!MO.isReg())
         continue;
       ++NumTotal;
-      Register OpReg = MI->getOperand(I).getReg();
+      Register OpReg = MO.getReg();
 
       if (!Register::isVirtualRegister(OpReg))
         break;
@@ -305,7 +305,7 @@ unsigned A15SDOptimizer::optimizeSDPattern(MachineInstr *MI) {
       if (Def->isImplicitDef())
         ++NumImplicit;
       else
-        NonImplicitReg = MI->getOperand(I).getReg();
+        NonImplicitReg = MO.getReg();
     }
 
     if (NumImplicit == NumTotal - 1)
diff --git a/llvm/lib/Target/SystemZ/SystemZLDCleanup.cpp b/llvm/lib/Target/SystemZ/SystemZLDCleanup.cpp
index 1e6f971..8073ed0 100644
--- a/llvm/lib/Target/SystemZ/SystemZLDCleanup.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZLDCleanup.cpp
@@ -105,8 +105,8 @@ bool SystemZLDCleanup::VisitNode(MachineDomTreeNode *Node,
   }
 
   // Visit the children of this block in the dominator tree.
-  for (auto I = Node->begin(), E = Node->end(); I != E; ++I)
-    Changed |= VisitNode(*I, TLSBaseAddrReg);
+  for (auto &N : *Node)
+    Changed |= VisitNode(N, TLSBaseAddrReg);
 
   return Changed;
 }
diff --git a/llvm/lib/Target/X86/X86InterleavedAccess.cpp b/llvm/lib/Target/X86/X86InterleavedAccess.cpp
index 40174a1..8c31cf0 100644
--- a/llvm/lib/Target/X86/X86InterleavedAccess.cpp
+++ b/llvm/lib/Target/X86/X86InterleavedAccess.cpp
@@ -264,10 +264,10 @@ static void genShuffleBland(MVT VT, ArrayRef<int> Mask,
   assert(VT.getSizeInBits() >= 256 &&
          "This function doesn't accept width smaller then 256");
   unsigned NumOfElm = VT.getVectorNumElements();
-  for (unsigned i = 0; i < Mask.size(); i++)
-    Out.push_back(Mask[i] + LowOffset);
-  for (unsigned i = 0; i < Mask.size(); i++)
-    Out.push_back(Mask[i] + HighOffset + NumOfElm);
+  for (int I : Mask)
+    Out.push_back(I + LowOffset);
+  for (int I : Mask)
+    Out.push_back(I + HighOffset + NumOfElm);
 }
 
 // reorderSubVector returns the data to is the original state. And de-facto is
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
index bac1dd2..4467a4f 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
@@ -1699,8 +1699,8 @@ static bool canEvaluateShuffled(Value *V, ArrayRef<int> Mask,
       // Verify that 'CI' does not occur twice in Mask. A single 'insertelement'
       // can't put an element into multiple indices.
       bool SeenOnce = false;
-      for (int i = 0, e = Mask.size(); i != e; ++i) {
-        if (Mask[i] == ElementNumber) {
+      for (int I : Mask) {
+        if (I == ElementNumber) {
           if (SeenOnce)
             return false;
           SeenOnce = true;