[llvm] c30da98 - [AArch64] Remove unnecessary CostKindCheck (NFC).

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2020-07-01T18:20:41+01:00
New Revision: c30da98d478e547428a723354b4fd1e45a7f7003

URL: https://github.com/llvm/llvm-project/commit/c30da98d478e547428a723354b4fd1e45a7f7003
DIFF: https://github.com/llvm/llvm-project/commit/c30da98d478e547428a723354b4fd1e45a7f7003.diff

LOG: [AArch64] Remove unnecessary CostKindCheck (NFC).

Simplification suggested post-commit.

Added: 
    

Modified: 
    llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index e637284e226e..be0c51b83a25 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -473,8 +473,9 @@ unsigned AArch64TTIImpl::getCFInstrCost(unsigned Opcode,
                                         TTI::TargetCostKind CostKind) {
   if (CostKind != TTI::TCK_RecipThroughput)
     return Opcode == Instruction::PHI ? 0 : 1;
+  assert(CostKind == TTI::TCK_RecipThroughput && "unexpected CostKind");
   // Branches are assumed to be predicted.
-  return CostKind == TTI::TCK_RecipThroughput ? 0 : 1;
+  return 0;
 }
 
 int AArch64TTIImpl::getVectorInstrCost(unsigned Opcode, Type *Val,