[clang-tools-extra] [compiler-rt] [lldb] [llvm] [Memprof] Adds the option to collect AccessCountHistograms for memprof. (PR #94264)

[Matthew Weingarten via cfe-commits]

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@@ -124,6 +124,13 @@ struct PortableMemInfoBlock {
   OS << "        " << #Name << ": " << Name << "\n";
 #include "llvm/ProfileData/MIBEntryDef.inc"
 #undef MIBEntryDef
+    if (AccessHistogramSize > 0) {
+      OS << "        " << "AccessHistogramValues" << ":";
+      for (uint32_t I = 0; I < AccessHistogramSize; ++I) {
+        OS << " -" << ((uint64_t *)AccessHistogram)[I];
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mattweingarten wrote:

I though only having space delimiting did not produce valid yaml, I double checked and was wrong. Changed to space delimiting, thanks!

https://github.com/llvm/llvm-project/pull/94264