[mlir][target] Adjust the start position of the moduleToObject timer

[MikaOvO]

As title. To avoid Ungrouped Timers when the target is Assembly .

[llvmbot]

@llvm/pr-subscribers-mlir-llvm

@llvm/pr-subscribers-mlir

Author: Zichen Lu (MikaOvO)

Changes

As title. To avoid Ungrouped Timers when the target is Assembly .

---

Full diff: https://github.com/llvm/llvm-project/pull/129835.diff

1 Files Affected:

• (modified) mlir/lib/Target/LLVM/NVVM/Target.cpp (+1-1)

diff --git a/mlir/lib/Target/LLVM/NVVM/Target.cpp b/mlir/lib/Target/LLVM/NVVM/Target.cpp
index fa8c597da58b1..5a2b829fbd1bd 100644
--- a/mlir/lib/Target/LLVM/NVVM/Target.cpp
+++ b/mlir/lib/Target/LLVM/NVVM/Target.cpp
@@ -709,7 +709,6 @@ NVPTXSerializer::moduleToObject(llvm::Module &llvmModule) {
   moduleToObjectTimer.stopTimer();
   llvmToISATimeInMs = moduleToObjectTimer.getTotalTime().getWallTime() * 1000;
   moduleToObjectTimer.clear();
-  moduleToObjectTimer.startTimer();
   if (isaCallback)
     isaCallback(serializedISA.value());
 
@@ -730,6 +729,7 @@ NVPTXSerializer::moduleToObject(llvm::Module &llvmModule) {
   }
 
   std::optional<SmallVector<char, 0>> result;
+  moduleToObjectTimer.startTimer();
   // Compile to binary.
 #if MLIR_ENABLE_NVPTXCOMPILER
   result = compileToBinaryNVPTX(*serializedISA);