[NFC] Removed call to getInstList() from range loops on BBs.

Differential Revision: https://reviews.llvm.org/D138605

llvm/lib/Analysis/CFLGraph.h

@@ -643,7 +643,7 @@ template <typename CFLAA> class CFLGraphBuilder {
     GetEdgesVisitor Visitor(*this, Fn.getParent()->getDataLayout());
 
     for (auto &Bb : Fn.getBasicBlockList())
-      for (auto &Inst : Bb.getInstList())
+      for (auto &Inst : Bb)
         addInstructionToGraph(Visitor, Inst);
 
     for (auto &Arg : Fn.args())

llvm/lib/Transforms/CFGuard/CFGuard.cpp

@@ -273,7 +273,7 @@ bool CFGuard::runOnFunction(Function &F) {
   // call/invoke/callbr instructions because the original instructions will be
   // deleted as the checks are added.
   for (BasicBlock &BB : F.getBasicBlockList()) {
-    for (Instruction &I : BB.getInstList()) {
+    for (Instruction &I : BB) {
       auto *CB = dyn_cast<CallBase>(&I);
       if (CB && CB->isIndirectCall() && !CB->hasFnAttr("guard_nocf")) {
         IndirectCalls.push_back(CB);

llvm/lib/Transforms/IPO/SampleProfile.cpp

@@ -1154,7 +1154,7 @@ bool SampleProfileLoader::inlineHotFunctions(
       bool Hot = false;
       SmallVector<CallBase *, 10> AllCandidates;
       SmallVector<CallBase *, 10> ColdCandidates;
-      for (auto &I : BB.getInstList()) {
+      for (auto &I : BB) {
         const FunctionSamples *FS = nullptr;
         if (auto *CB = dyn_cast<CallBase>(&I)) {
           if (!isa<IntrinsicInst>(I)) {
@@ -1423,7 +1423,7 @@ bool SampleProfileLoader::inlineHotFunctionsWithPriority(
   CandidateQueue CQueue;
   InlineCandidate NewCandidate;
   for (auto &BB : F) {
-    for (auto &I : BB.getInstList()) {
+    for (auto &I : BB) {
       auto *CB = dyn_cast<CallBase>(&I);
       if (!CB)
         continue;
@@ -1617,7 +1617,7 @@ void SampleProfileLoader::generateMDProfMetadata(Function &F) {
     BasicBlock *BB = &BI;
 
     if (BlockWeights[BB]) {
-      for (auto &I : BB->getInstList()) {
+      for (auto &I : *BB) {
         if (!isa<CallInst>(I) && !isa<InvokeInst>(I))
           continue;
         if (!cast<CallBase>(I).getCalledFunction()) {
@@ -1669,7 +1669,7 @@ void SampleProfileLoader::generateMDProfMetadata(Function &F) {
     } else if (OverwriteExistingWeights || ProfileSampleBlockAccurate) {
       // Set profile metadata (possibly annotated by LTO prelink) to zero or
       // clear it for cold code.
-      for (auto &I : BB->getInstList()) {
+      for (auto &I : *BB) {
         if (isa<CallInst>(I) || isa<InvokeInst>(I)) {
           if (cast<CallBase>(I).isIndirectCall())
             I.setMetadata(LLVMContext::MD_prof, nullptr);
@@ -2072,7 +2072,7 @@ void SampleProfileMatcher::detectProfileMismatch(const Function &F,
   // Go through all the callsites on the IR and flag the callsite if the target
   // name is the same as the one in the profile.
   for (auto &BB : F) {
-    for (auto &I : BB.getInstList()) {
+    for (auto &I : BB) {
       if (!isa<CallBase>(&I) || isa<IntrinsicInst>(&I))
         continue;
 

llvm/lib/Transforms/Scalar/EarlyCSE.cpp

@@ -1258,7 +1258,7 @@ bool EarlyCSE::processNode(DomTreeNode *Node) {
 
   // See if any instructions in the block can be eliminated.  If so, do it.  If
   // not, add them to AvailableValues.
-  for (Instruction &Inst : make_early_inc_range(BB->getInstList())) {
+  for (Instruction &Inst : make_early_inc_range(*BB)) {
     // Dead instructions should just be removed.
     if (isInstructionTriviallyDead(&Inst, &TLI)) {
       LLVM_DEBUG(dbgs() << "EarlyCSE DCE: " << Inst << '\n');

llvm/lib/Transforms/Utils/AddDiscriminators.cpp

@@ -193,7 +193,7 @@ static bool addDiscriminators(Function &F) {
   // of the instruction appears in other basic block, assign a new
   // discriminator for this instruction.
   for (BasicBlock &B : F) {
-    for (auto &I : B.getInstList()) {
+    for (auto &I : B) {
       // Not all intrinsic calls should have a discriminator.
       // We want to avoid a non-deterministic assignment of discriminators at
       // different debug levels. We still allow discriminators on memory
@@ -237,7 +237,7 @@ static bool addDiscriminators(Function &F) {
   // a same source line for correct profile annotation.
   for (BasicBlock &B : F) {
     LocationSet CallLocations;
-    for (auto &I : B.getInstList()) {
+    for (auto &I : B) {
       // We bypass intrinsic calls for the following two reasons:
       //  1) We want to avoid a non-deterministic assignment of
       //     discriminators.