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-rw-r--r--src/tools/opt-dist/src/training.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/tools/opt-dist/src/training.rs b/src/tools/opt-dist/src/training.rs
index 30c79f95947..47159a43140 100644
--- a/src/tools/opt-dist/src/training.rs
+++ b/src/tools/opt-dist/src/training.rs
@@ -70,7 +70,9 @@ fn merge_llvm_profiles(
     profdata: LlvmProfdata,
 ) -> anyhow::Result<()> {
     let llvm_profdata = match profdata {
-        LlvmProfdata::Host => env.host_llvm_dir().join("bin/llvm-profdata"),
+        LlvmProfdata::Host => {
+            env.host_llvm_dir().join(format!("bin/llvm-profdata{}", executable_extension()))
+        }
         LlvmProfdata::Target => env
             .build_artifacts()
             .join("llvm")