[llvm] [memprof] Speed up caller-callee pair extraction (PR #116184)
Snehasish Kumar via llvm-commits
llvm-commits at lists.llvm.org
Thu Nov 14 08:55:41 PST 2024
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@@ -1303,6 +1303,10 @@ Error IndexedMemProfReader::deserializeV3(const unsigned char *Start,
FrameBase = Ptr;
CallStackBase = Start + CallStackPayloadOffset;
+ // Compute the number of elements in the radix tree array.
+ RadixTreeSize = (RecordPayloadOffset - CallStackPayloadOffset) /
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snehasish wrote:
Maybe add an assertion in the profile generator to note that the reader relies on this?
https://github.com/llvm/llvm-project/pull/116184
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