[llvm] [NFC] Use initial-stack-allocations for more data structures (PR #110544)

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git-clang-format --diff 412d59f0a510a05c08ed45545943dfd2f901bc5d b8ec33b57afa733d70bcd8a1f14cf6702c5bd221 --extensions cpp,h -- llvm/include/llvm/IR/Instructions.h llvm/include/llvm/IR/Operator.h llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.h llvm/lib/CodeGen/ScheduleDAGInstrs.cpp llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp llvm/lib/IR/Instructions.cpp llvm/lib/IR/Operator.cpp llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp llvm/lib/Transforms/AggressiveInstCombine/AggressiveInstCombine.cpp llvm/lib/Transforms/IPO/AttributorAttributes.cpp llvm/lib/Transforms/Scalar/ConstraintElimination.cpp llvm/lib/Transforms/Scalar/GVN.cpp llvm/lib/Transforms/Scalar/JumpTableToSwitch.cpp llvm/lib/Transforms/Utils/Local.cpp llvm/lib/Transforms/Vectorize/LoopVectorize.cpp llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
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diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index e4792f7e6c..aa44d62da4 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -2831,7 +2831,8 @@ static void emitRangeList(
 
   // Gather all the ranges that apply to the same section so they can share
   // a base address entry.
-  SmallMapVector<const MCSection *, std::vector<decltype(&*R.begin())>, 16> SectionRanges;
+  SmallMapVector<const MCSection *, std::vector<decltype(&*R.begin())>, 16>
+      SectionRanges;
 
   for (const auto &Range : R)
     SectionRanges[&Range.Begin->getSection()].push_back(&Range);
diff --git a/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp b/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
index ca8fac6b43..a0632eb17e 100644
--- a/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
@@ -621,7 +621,8 @@ void ScheduleDAGInstrs::initSUnits() {
   }
 }
 
-class ScheduleDAGInstrs::Value2SUsMap : public SmallMapVector<ValueType, SUList, 4> {
+class ScheduleDAGInstrs::Value2SUsMap
+    : public SmallMapVector<ValueType, SUList, 4> {
   /// Current total number of SUs in map.
   unsigned NumNodes = 0;
 
diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index 57dbdda68d..9e5867c70d 100644
--- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -183,7 +183,7 @@ private:
 
   // Hack to keep track of the inverse of FindCallSeqStart without more crazy
   // DAG crawling.
-  SmallDenseMap<SUnit*, SUnit*, 16> CallSeqEndForStart;
+  SmallDenseMap<SUnit *, SUnit *, 16> CallSeqEndForStart;
 
 public:
   ScheduleDAGRRList(MachineFunction &mf, bool needlatency,

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https://github.com/llvm/llvm-project/pull/110544