[llvm] ee8756e - [LLVM] Make `MachineBlockFrequencyInfo`'s constructor arguments const (NFC) (#149279)

[via llvm-commits]

Author: Lucas Ramirez
Date: 2025-07-18T11:28:13+02:00
New Revision: ee8756e8551bc9ae5bf60e1ff16abaa95d61c234

URL: https://github.com/llvm/llvm-project/commit/ee8756e8551bc9ae5bf60e1ff16abaa95d61c234
DIFF: https://github.com/llvm/llvm-project/commit/ee8756e8551bc9ae5bf60e1ff16abaa95d61c234.diff

LOG: [LLVM] Make `MachineBlockFrequencyInfo`'s constructor arguments const (NFC) (#149279)

This avoids having to call `MachineBlockFrequencyInfo::calculate`
manually if one of the parameters is const.

Added: 
    

Modified: 
    llvm/include/llvm/CodeGen/MachineBlockFrequencyInfo.h
    llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp

Removed: 
    


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diff  --git a/llvm/include/llvm/CodeGen/MachineBlockFrequencyInfo.h b/llvm/include/llvm/CodeGen/MachineBlockFrequencyInfo.h
index aef91909dd17b..794075201d646 100644
--- a/llvm/include/llvm/CodeGen/MachineBlockFrequencyInfo.h
+++ b/llvm/include/llvm/CodeGen/MachineBlockFrequencyInfo.h
@@ -39,8 +39,8 @@ class MachineBlockFrequencyInfo {
 public:
   LLVM_ABI MachineBlockFrequencyInfo(); // Legacy pass manager only.
   LLVM_ABI explicit MachineBlockFrequencyInfo(
-      MachineFunction &F, MachineBranchProbabilityInfo &MBPI,
-      MachineLoopInfo &MLI);
+      const MachineFunction &F, const MachineBranchProbabilityInfo &MBPI,
+      const MachineLoopInfo &MLI);
   LLVM_ABI MachineBlockFrequencyInfo(MachineBlockFrequencyInfo &&);
   LLVM_ABI ~MachineBlockFrequencyInfo();
 

diff  --git a/llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp b/llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp
index 9daacfd399787..e7fa0824fd98a 100644
--- a/llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp
+++ b/llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp
@@ -202,8 +202,8 @@ MachineBlockFrequencyInfo::MachineBlockFrequencyInfo(
     MachineBlockFrequencyInfo &&) = default;
 
 MachineBlockFrequencyInfo::MachineBlockFrequencyInfo(
-    MachineFunction &F, MachineBranchProbabilityInfo &MBPI,
-    MachineLoopInfo &MLI) {
+    const MachineFunction &F, const MachineBranchProbabilityInfo &MBPI,
+    const MachineLoopInfo &MLI) {
   calculate(F, MBPI, MLI);
 }