[llvm] [Target] Use llvm::replace (NFC) (PR #105942)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-x86

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/105942.diff


3 Files Affected:

- (modified) llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp (+1-3) 
- (modified) llvm/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp (+1-4) 
- (modified) llvm/lib/Target/X86/X86ISelLowering.cpp (+1-3) 


``````````diff
diff --git a/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index b55b9a42e52cdf..e42623cb385637 100644
--- a/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/llvm/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -2517,9 +2517,7 @@ static void updateRegisterMapForDbgValueListAfterMove(
     if (RegIt == RegisterMap.end())
       return;
     auto &InstrVec = RegIt->getSecond();
-    for (unsigned I = 0; I < InstrVec.size(); I++)
-      if (InstrVec[I] == InstrToReplace)
-        InstrVec[I] = DbgValueListInstr;
+    llvm::replace(InstrVec, InstrToReplace, DbgValueListInstr);
   });
 }
 
diff --git a/llvm/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp b/llvm/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp
index ec5435949ae4a7..4e6b80284c46b3 100644
--- a/llvm/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp
@@ -2002,10 +2002,7 @@ SmallVector<uint32_t, 8> HvxSelector::getPerfectCompletions(ShuffleMask SM,
     if ((unsigned)llvm::popcount(P) < Count) {
       // Reset all occurences of P, if there are more occurrences of P
       // than there are bits in P.
-      for (unsigned &Q : Worklist) {
-        if (Q == P)
-          Q = 0;
-      }
+      llvm::replace(Worklist, P, 0U);
     }
   }
 
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 97775ce40aee4f..1a6be4eb5af1ef 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -35781,9 +35781,7 @@ X86TargetLowering::EmitLoweredIndirectThunk(MachineInstr &MI,
   // Zero out any registers that are already used.
   for (const auto &MO : MI.operands()) {
     if (MO.isReg() && MO.isUse())
-      for (unsigned &Reg : AvailableRegs)
-        if (Reg == MO.getReg())
-          Reg = 0;
+      llvm::replace(AvailableRegs, static_cast<unsigned>(MO.getReg()), 0U);
   }
 
   // Choose the first remaining non-zero available register.

``````````

</details>


https://github.com/llvm/llvm-project/pull/105942