[llvm] 71d986b - DAG: Use LibcallImpl overload of makeLibCall (#215987)

[via llvm-commits]

Author: Matt Arsenault
Date: 2026-08-13T09:13:57Z
New Revision: 71d986b807875e2c9927e91d4407651e0d2e1d2e

URL: https://github.com/llvm/llvm-project/commit/71d986b807875e2c9927e91d4407651e0d2e1d2e
DIFF: https://github.com/llvm/llvm-project/commit/71d986b807875e2c9927e91d4407651e0d2e1d2e.diff

LOG: DAG: Use LibcallImpl overload of makeLibCall (#215987)

We already have the LibcallImpl here, so use it instead
of letting makeLibCall re-check the active impl.

Added: 
    

Modified: 
    llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
index 2d0326105a43a..df394680924fc 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
@@ -661,7 +661,8 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_ExpOp(SDNode *N) {
   RTLIB::Libcall LC = IsPowI ? RTLIB::getPOWI(N->getValueType(0))
                              : RTLIB::getLDEXP(N->getValueType(0));
   assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unexpected fpowi.");
-  if (DAG.getLibcalls().getLibcallImpl(LC) == RTLIB::Unsupported) {
+  RTLIB::LibcallImpl LCImpl = DAG.getLibcalls().getLibcallImpl(LC);
+  if (LCImpl == RTLIB::Unsupported) {
     // Some targets don't have a powi libcall; use pow instead.
     // FIXME: Implement this if some target needs it.
     DAG.getContext()->emitError("do not know how to soften fpowi to fpow");
@@ -687,9 +688,8 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_ExpOp(SDNode *N) {
   EVT OpsVT[2] = { N->getOperand(0 + Offset).getValueType(),
                    N->getOperand(1 + Offset).getValueType() };
   CallOptions.setTypeListBeforeSoften(OpsVT, N->getValueType(0));
-  std::pair<SDValue, SDValue> Tmp = TLI.makeLibCall(DAG, LC, NVT, Ops,
-                                                    CallOptions, SDLoc(N),
-                                                    Chain);
+  std::pair<SDValue, SDValue> Tmp =
+      TLI.makeLibCall(DAG, LCImpl, NVT, Ops, CallOptions, SDLoc(N), Chain);
   if (IsStrict)
     ReplaceValueWith(SDValue(N, 1), Tmp.second);
   return Tmp.first;