[llvm] e35cf02 - [RISCV] Pass RISCVSubtarget to translateSetCCForBranch. NFC

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 3 13:35:08 PDT 2025


Author: Craig Topper
Date: 2025-07-03T13:34:46-07:00
New Revision: e35cf02e54c7c1f6604ad5c4f7416c48eab7815f

URL: https://github.com/llvm/llvm-project/commit/e35cf02e54c7c1f6604ad5c4f7416c48eab7815f
DIFF: https://github.com/llvm/llvm-project/commit/e35cf02e54c7c1f6604ad5c4f7416c48eab7815f.diff

LOG: [RISCV] Pass RISCVSubtarget to translateSetCCForBranch. NFC

Added: 
    

Modified: 
    llvm/lib/Target/RISCV/RISCVISelLowering.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 6e7047cf962cf..4f280c3e562b8 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -2417,10 +2417,8 @@ unsigned RISCVTargetLowering::getVectorTypeBreakdownForCallingConv(
 // in the RISC-V ISA. May adjust compares to favor compare with 0 over compare
 // with 1/-1.
 static void translateSetCCForBranch(const SDLoc &DL, SDValue &LHS, SDValue &RHS,
-                                    ISD::CondCode &CC, SelectionDAG &DAG) {
-  const RISCVSubtarget &Subtarget =
-      DAG.getMachineFunction().getSubtarget<RISCVSubtarget>();
-
+                                    ISD::CondCode &CC, SelectionDAG &DAG,
+                                    const RISCVSubtarget &Subtarget) {
   // If this is a single bit test that can't be handled by ANDI, shift the
   // bit to be tested to the MSB and perform a signed compare with 0.
   if (isIntEqualitySetCC(CC) && isNullConstant(RHS) &&
@@ -9238,7 +9236,7 @@ SDValue RISCVTargetLowering::lowerSELECT(SDValue Op, SelectionDAG &DAG) const {
       return DAG.getNode(ISD::SUB, DL, VT, FalseV, CondV);
   }
 
-  translateSetCCForBranch(DL, LHS, RHS, CCVal, DAG);
+  translateSetCCForBranch(DL, LHS, RHS, CCVal, DAG, Subtarget);
   // 1 < x ? x : 1 -> 0 < x ? x : 1
   if (isOneConstant(LHS) && (CCVal == ISD::SETLT || CCVal == ISD::SETULT) &&
       RHS == TrueV && LHS == FalseV) {
@@ -9280,7 +9278,7 @@ SDValue RISCVTargetLowering::lowerBRCOND(SDValue Op, SelectionDAG &DAG) const {
     SDValue RHS = CondV.getOperand(1);
     ISD::CondCode CCVal = cast<CondCodeSDNode>(CondV.getOperand(2))->get();
 
-    translateSetCCForBranch(DL, LHS, RHS, CCVal, DAG);
+    translateSetCCForBranch(DL, LHS, RHS, CCVal, DAG, Subtarget);
 
     SDValue TargetCC = DAG.getCondCode(CCVal);
     return DAG.getNode(RISCVISD::BR_CC, DL, Op.getValueType(), Op.getOperand(0),
@@ -18224,7 +18222,7 @@ static bool combine_CC(SDValue &LHS, SDValue &RHS, SDValue &CC, const SDLoc &DL,
 
     RHS = LHS.getOperand(1);
     LHS = LHS.getOperand(0);
-    translateSetCCForBranch(DL, LHS, RHS, CCVal, DAG);
+    translateSetCCForBranch(DL, LHS, RHS, CCVal, DAG, Subtarget);
 
     CC = DAG.getCondCode(CCVal);
     return true;


        


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