[PATCH] D128972: [RISCV][NFC] Simplify condition of IsTU.

[Yeting Kuo via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG8590a35ef900: [RISCV][NFC] Simplify condition of IsTU. (authored by fakepaper56).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D128972/new/

https://reviews.llvm.org/D128972

Files:
  llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp


Index: llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
===================================================================
--- llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
+++ llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
@@ -1364,7 +1364,7 @@
 
       unsigned CurOp = 2;
       // Masked intrinsic only have TU version pseduo instructions.
-      bool IsTU = IsMasked || (!IsMasked && !Node->getOperand(CurOp).isUndef());
+      bool IsTU = IsMasked || !Node->getOperand(CurOp).isUndef();
       SmallVector<SDValue, 8> Operands;
       if (IsTU)
         Operands.push_back(Node->getOperand(CurOp++));
@@ -1416,9 +1416,8 @@
       // The riscv_vlm intrinsic are always tail agnostic and no passthru operand.
       bool HasPassthruOperand = IntNo != Intrinsic::riscv_vlm;
       // Masked intrinsic only have TU version pseduo instructions.
-      bool IsTU =
-          HasPassthruOperand &&
-          ((!IsMasked && !Node->getOperand(CurOp).isUndef()) || IsMasked);
+      bool IsTU = HasPassthruOperand &&
+                  (IsMasked || !Node->getOperand(CurOp).isUndef());
       SmallVector<SDValue, 8> Operands;
       if (IsTU)
         Operands.push_back(Node->getOperand(CurOp++));
@@ -1451,7 +1450,7 @@
 
       unsigned CurOp = 2;
       // Masked intrinsic only have TU version pseduo instructions.
-      bool IsTU = IsMasked || (!IsMasked && !Node->getOperand(CurOp).isUndef());
+      bool IsTU = IsMasked || !Node->getOperand(CurOp).isUndef();
       SmallVector<SDValue, 7> Operands;
       if (IsTU)
         Operands.push_back(Node->getOperand(CurOp++));


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