[llvm] e5bdf0f - [MCJIT] Set VMA to code address in PerfJITEventListener.

[Lang Hames via llvm-commits]

Author: Prem Chintalapudi
Date: 2023-04-02T10:32:28-07:00
New Revision: e5bdf0f6d2552541ebab1d2a865f9c4e10ca6724

URL: https://github.com/llvm/llvm-project/commit/e5bdf0f6d2552541ebab1d2a865f9c4e10ca6724
DIFF: https://github.com/llvm/llvm-project/commit/e5bdf0f6d2552541ebab1d2a865f9c4e10ca6724.diff

LOG: [MCJIT] Set VMA to code address in PerfJITEventListener.

VMA should default to CodeAddr, not 0, as specified here:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/tools/perf/Documentation/jitdump-specification.txt

Reviewed By: lhames

Differential Revision: https://reviews.llvm.org/D146496

Added: 
    

Modified: 
    llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp

Removed: 
    


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diff  --git a/llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp b/llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp
index b425eec5f6d6..62cab22a1c45 100644
--- a/llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp
+++ b/llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp
@@ -417,7 +417,7 @@ void PerfJITEventListener::NotifyCode(Expected<llvm::StringRef> &Symbol,
   rec.Prefix.Timestamp = perf_get_timestamp();
 
   rec.CodeSize = CodeSize;
-  rec.Vma = 0;
+  rec.Vma = CodeAddr;
   rec.CodeAddr = CodeAddr;
   rec.Pid = Pid;
   rec.Tid = get_threadid();