[RISCV][TTI] Fix missing return in the end of function

arcbbb · arcbbb · commit 5dc0c75aabb9 · 2024-03-25T23:32:18.000-07:00
diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
@@ -964,6 +964,7 @@ InstructionCost RISCVTTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,
     // Counts of narrow/widen instructions.
     return std::abs(PowDiff);
   }
+  return BaseT::getCastInstrCost(Opcode, Dst, Src, CCH, CostKind, I);
 }
 
 unsigned RISCVTTIImpl::getEstimatedVLFor(VectorType *Ty) {

Original file line number	Diff line number	Diff line change
`@@ -964,6 +964,7 @@ InstructionCost RISCVTTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst,`
`964`	`964`	`// Counts of narrow/widen instructions.`
`965`	`965`	`return std::abs(PowDiff);`
`966`	`966`	`}`
	`967`	`+ return BaseT::getCastInstrCost(Opcode, Dst, Src, CCH, CostKind, I);`
`967`	`968`	`}`
`968`	`969`
`969`	`970`	`unsigned RISCVTTIImpl::getEstimatedVLFor(VectorType *Ty) {`