[llvm] [memprof] Add IndexedMemProfReader::getMemProfCallerCalleePairs (PR #115807)

[Snehasish Kumar via llvm-commits]

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@@ -1666,6 +1666,32 @@ IndexedMemProfReader::getMemProfRecord(const uint64_t FuncNameHash) const {
               memprof::MaximumSupportedVersion));
 }
 
+DenseMap<uint64_t, SmallVector<memprof::CallEdgeTy, 0>>
+IndexedMemProfReader::getMemProfCallerCalleePairs() const {
+  assert(MemProfRecordTable);
+  assert(Version == memprof::Version3);
+
+  memprof::LinearFrameIdConverter FrameIdConv(FrameBase);
+  memprof::CallerCalleePairExtractor Extractor(CallStackBase, FrameIdConv);
+
+  for (const memprof::IndexedMemProfRecord &IndexedRecord :
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snehasish wrote:

Add braces for the outer loop as per the [style guide](https://llvm.org/docs/CodingStandards.html#don-t-use-braces-on-simple-single-statement-bodies-of-if-else-loop-statements).

https://github.com/llvm/llvm-project/pull/115807