[llvm-branch-commits] [llvm] [BOLT] Add pseudo probe inline tree to YAML profile (PR #107137)

[Lei Wang via llvm-branch-commits]

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@@ -95,24 +95,30 @@ template <> struct MappingTraits<bolt::SuccessorInfo> {
 
 namespace bolt {
 struct PseudoProbeInfo {
-  llvm::yaml::Hex64 GUID;
-  uint64_t Index;
-  uint8_t Type;
+  uint32_t InlineTreeIndex = 0;
+  uint64_t BlockMask = 0; // bitset with probe indices
+  // Assume BlockMask == 1 if no other probes are set
+  std::vector<uint64_t> BlockProbes;
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wlei-llvm wrote:

So this doesn't stores all the probes but only the BlockProbes whose ID are > 64, right? maybe add a comment or rename it. IIUC, for `CallProbes`, it contains all the call probes.

https://github.com/llvm/llvm-project/pull/107137