llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-regalloc

Author: Vikram Hegde (vikramRH)

<details>
<summary>Changes</summary>

same as https://github.com/llvm/llvm-project/pull/138660,

Authored by @<!-- -->optimisan 

---
Full diff: https://github.com/llvm/llvm-project/pull/148107.diff


2 Files Affected:

- (modified) llvm/include/llvm/CodeGen/VirtRegMap.h (+8) 
- (modified) llvm/lib/CodeGen/VirtRegMap.cpp (+2) 


``````````diff
diff --git a/llvm/include/llvm/CodeGen/VirtRegMap.h 
b/llvm/include/llvm/CodeGen/VirtRegMap.h
index 5ab3f7e742230..b5f962e0fb821 100644
--- a/llvm/include/llvm/CodeGen/VirtRegMap.h
+++ b/llvm/include/llvm/CodeGen/VirtRegMap.h
@@ -251,6 +251,14 @@ class VirtRegRewriterPass : public 
PassInfoMixin<VirtRegRewriterPass> {
 
   LLVM_ABI void printPipeline(raw_ostream &OS,
                               function_ref<StringRef(StringRef)>) const;
+
+  MachineFunctionProperties getSetProperties() const {
+    if (ClearVirtRegs) {
+      return MachineFunctionProperties().set(
+          MachineFunctionProperties::Property::NoVRegs);
+    }
+    return {};
+  }
 };
 
 } // end llvm namespace
diff --git a/llvm/lib/CodeGen/VirtRegMap.cpp b/llvm/lib/CodeGen/VirtRegMap.cpp
index 3d6ccba894e9c..99ba893d6f096 100644
--- a/llvm/lib/CodeGen/VirtRegMap.cpp
+++ b/llvm/lib/CodeGen/VirtRegMap.cpp
@@ -301,6 +301,8 @@ bool 
VirtRegRewriterLegacy::runOnMachineFunction(MachineFunction &MF) {
 PreservedAnalyses
 VirtRegRewriterPass::run(MachineFunction &MF,
                          MachineFunctionAnalysisManager &MFAM) {
+  MFPropsModifier _(*this, MF);
+
   VirtRegMap &VRM = MFAM.getResult<VirtRegMapAnalysis>(MF);
   LiveIntervals &LIS = MFAM.getResult<LiveIntervalsAnalysis>(MF);
   LiveRegMatrix &LRM = MFAM.getResult<LiveRegMatrixAnalysis>(MF);

``````````

</details>


https://github.com/llvm/llvm-project/pull/148107
_______________________________________________
llvm-branch-commits mailing list
llvm-branch-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

Reply via email to