[llvm] [SelectionDAG] Remove lowerCallToExternalSymbol (PR #127408)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-selectiondag

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

The last use was removed in:

  commit 05e6bb40ebfd285cc87f7ce326b7ba76c3c7f870
  Author: Roger Ferrer Ibáñez <rofirrim@<!-- -->gmail.com>
  Date:   Thu May 30 14:55:32 2024 +0200


---
Full diff: https://github.com/llvm/llvm-project/pull/127408.diff


2 Files Affected:

- (modified) llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp (-9) 
- (modified) llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h (-3) 


``````````diff
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index cac25fd7c1025..78a6e24e5b8d2 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -6281,15 +6281,6 @@ static unsigned FixedPointIntrinsicToOpcode(unsigned Intrinsic) {
   }
 }
 
-void SelectionDAGBuilder::lowerCallToExternalSymbol(const CallInst &I,
-                                           const char *FunctionName) {
-  assert(FunctionName && "FunctionName must not be nullptr");
-  SDValue Callee = DAG.getExternalSymbol(
-      FunctionName,
-      DAG.getTargetLoweringInfo().getPointerTy(DAG.getDataLayout()));
-  LowerCallTo(I, Callee, I.isTailCall(), I.isMustTailCall());
-}
-
 /// Given a @llvm.call.preallocated.setup, return the corresponding
 /// preallocated call.
 static const CallBase *FindPreallocatedCall(const Value *PreallocatedSetup) {
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index ece48c9bedf72..8496f8ae78ce6 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -705,9 +705,6 @@ class SelectionDAGBuilder {
                           DIExpression *Expr, const DebugLoc &dl,
                           unsigned DbgSDNodeOrder);
 
-  /// Lowers CallInst to an external symbol.
-  void lowerCallToExternalSymbol(const CallInst &I, const char *FunctionName);
-
   SDValue lowerStartEH(SDValue Chain, const BasicBlock *EHPadBB,
                        MCSymbol *&BeginLabel);
   SDValue lowerEndEH(SDValue Chain, const InvokeInst *II,

``````````

</details>


https://github.com/llvm/llvm-project/pull/127408