[llvm] [llvm-profgen] Support creating profiles of arbitrary events (PR #99026)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff e6ec7c8f74d1be778f4ddf794d0e2fb63b0dc3be 651db5ea0e95836f2b923252b6f0788bb1055ee9 --extensions cpp -- llvm/tools/llvm-profgen/PerfReader.cpp llvm/tools/llvm-profgen/ProfileGenerator.cpp
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/tools/llvm-profgen/PerfReader.cpp b/llvm/tools/llvm-profgen/PerfReader.cpp
index 3bf36b920b..b4e4911fb8 100644
--- a/llvm/tools/llvm-profgen/PerfReader.cpp
+++ b/llvm/tools/llvm-profgen/PerfReader.cpp
@@ -1297,11 +1297,11 @@ void PerfScriptReader::warnInvalidRange() {
     // basic blocks/edges. In this mode, don't warn if sampled IPs aren't
     // branches.
     if (!LeadingIPOnly)
-    if (!Binary->addressIsCode(StartAddress) ||
-        !Binary->addressIsTransfer(EndAddress)) {
-      InstNotBoundary += I.second;
-      WarnInvalidRange(StartAddress, EndAddress, EndNotBoundaryMsg);
-    }
+      if (!Binary->addressIsCode(StartAddress) ||
+          !Binary->addressIsTransfer(EndAddress)) {
+        InstNotBoundary += I.second;
+        WarnInvalidRange(StartAddress, EndAddress, EndNotBoundaryMsg);
+      }
 
     auto *FRange = Binary->findFuncRange(StartAddress);
     if (!FRange) {
diff --git a/llvm/tools/llvm-profgen/ProfileGenerator.cpp b/llvm/tools/llvm-profgen/ProfileGenerator.cpp
index e5a1383e7e..3a48d98f23 100644
--- a/llvm/tools/llvm-profgen/ProfileGenerator.cpp
+++ b/llvm/tools/llvm-profgen/ProfileGenerator.cpp
@@ -394,20 +394,20 @@ void ProfileGeneratorBase::updateBodySamplesforFunctionProfile(
     // When computing an IP-based profile we take the SUM of counts at the
     // location instead of applying duplication factors.
     FunctionProfile.addBodySamples(LeafLoc.Location.LineOffset, Discriminator,
-        Count);
+                                   Count);
   } else {
     // Otherwise, use duplication factor to compensate for loop
     // unroll/vectorization. Note that this is only needed when we're taking
     // MAX of the counts at the location instead of SUM.
     Count *= getDuplicationFactor(LeafLoc.Location.Discriminator);
 
-    ErrorOr<uint64_t> R =
-      FunctionProfile.findSamplesAt(LeafLoc.Location.LineOffset, Discriminator);
+    ErrorOr<uint64_t> R = FunctionProfile.findSamplesAt(
+        LeafLoc.Location.LineOffset, Discriminator);
 
     uint64_t PreviousCount = R ? R.get() : 0;
     if (PreviousCount <= Count) {
       FunctionProfile.addBodySamples(LeafLoc.Location.LineOffset, Discriminator,
-          Count - PreviousCount);
+                                     Count - PreviousCount);
     }
   }
 }

``````````

</details>


https://github.com/llvm/llvm-project/pull/99026