[llvm] [CostModel] Remove optional from InstructionCost::getValue() (PR #135596)

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git-clang-format --diff HEAD~1 HEAD --extensions cpp,h -- llvm/include/llvm/CodeGen/BasicTTIImpl.h llvm/include/llvm/Support/InstructionCost.h llvm/include/llvm/Transforms/Utils/UnrollLoop.h llvm/lib/Analysis/CostModel.cpp llvm/lib/CodeGen/SelectOptimize.cpp llvm/lib/Target/AArch64/AArch64ISelLowering.cpp llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp llvm/lib/Target/AMDGPU/AMDGPUSplitModule.cpp llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp llvm/lib/Target/RISCV/RISCVISelLowering.cpp llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp llvm/lib/Target/X86/X86TargetTransformInfo.cpp llvm/lib/Transforms/IPO/FunctionSpecialization.cpp llvm/lib/Transforms/IPO/PartialInlining.cpp llvm/lib/Transforms/Scalar/ConstantHoisting.cpp llvm/lib/Transforms/Scalar/LoopDataPrefetch.cpp llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp llvm/lib/Transforms/Vectorize/LoopVectorize.cpp llvm/unittests/Support/InstructionCostTest.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSplitModule.cpp b/llvm/lib/Target/AMDGPU/AMDGPUSplitModule.cpp
index 966652bf2..2d3c8f219 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUSplitModule.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUSplitModule.cpp
@@ -205,8 +205,7 @@ static CostType calculateFunctionCosts(GetTTIFn GetTTI, Module &M,
             TTI.getInstructionCost(&I, TargetTransformInfo::TCK_CodeSize);
         assert(Cost != InstructionCost::getMax());
         // Assume expensive if we can't tell the cost of an instruction.
-        CostType CostVal =
-            Cost.getValueOr(TargetTransformInfo::TCC_Expensive);
+        CostType CostVal = Cost.getValueOr(TargetTransformInfo::TCC_Expensive);
         assert((FnCost + CostVal) >= FnCost && "Overflow!");
         FnCost += CostVal;
       }
diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
index c6b3222e7..b2691e9c2 100644
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
@@ -651,12 +651,11 @@ InstructionCost RISCVTTIImpl::getShuffleCost(TTI::ShuffleKind Kind,
     if (!Mask.empty() && LT.first.isValid() && LT.first != 1 &&
         shouldSplit(Kind) &&
         LT.second.getVectorElementType().getSizeInBits() ==
-        Tp->getElementType()->getPrimitiveSizeInBits() &&
+            Tp->getElementType()->getPrimitiveSizeInBits() &&
         LT.second.getVectorNumElements() <
-        cast<FixedVectorType>(Tp)->getNumElements() &&
-        divideCeil(Mask.size(),
-                   cast<FixedVectorType>(Tp)->getNumElements()) ==
-        static_cast<unsigned>(LT.first.getValue())) {
+            cast<FixedVectorType>(Tp)->getNumElements() &&
+        divideCeil(Mask.size(), cast<FixedVectorType>(Tp)->getNumElements()) ==
+            static_cast<unsigned>(LT.first.getValue())) {
       unsigned NumRegs = LT.first.getValue();
       unsigned VF = cast<FixedVectorType>(Tp)->getNumElements();
       unsigned SubVF = PowerOf2Ceil(VF / NumRegs);

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https://github.com/llvm/llvm-project/pull/135596