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spirv-opt: Remove unused folding rule (#4942)

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Spencer Fricke 2022-09-24 03:02:01 +09:00 committed by GitHub
parent b53d7a8aff
commit 49230a2307
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1 changed files with 4 additions and 15 deletions
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19
source/opt/const_folding_rules.cpp
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@ -74,7 +74,7 @@ bool HasFloatingPoint(const analysis::Type* type) {
// Returns a constants with the value |-val| of the given type. Only works for
// 32-bit and 64-bit float point types. Returns |nullptr| if an error occurs.
const analysis::Constant* negateFPConst(const analysis::Type* result_type,
const analysis::Constant* NegateFPConst(const analysis::Type* result_type,
const analysis::Constant* val,
analysis::ConstantManager* const_mgr) {
const analysis::Float* float_type = result_type->AsFloat();
@ -755,7 +755,7 @@ const analysis::Constant* FoldFPScalarDivideByZero(
}
if (numerator->AsFloatConstant()->GetValueAsDouble() < 0.0) {
result = negateFPConst(result_type, result, const_mgr);
result = NegateFPConst(result_type, result, const_mgr);
}
return result;
}
@ -780,7 +780,7 @@ const analysis::Constant* FoldScalarFPDivide(
const analysis::Constant* result =
FoldFPScalarDivideByZero(result_type, numerator, const_mgr);
if (result != nullptr)
result = negateFPConst(result_type, result, const_mgr);
result = NegateFPConst(result_type, result, const_mgr);
return result;
} else {
return FOLD_FPARITH_OP(/)(result_type, numerator, denominator, const_mgr);
@ -951,7 +951,7 @@ UnaryScalarFoldingRule FoldFNegateOp() {
analysis::ConstantManager* const_mgr) -> const analysis::Constant* {
assert(result_type != nullptr && a != nullptr);
assert(result_type == a->type());
return negateFPConst(result_type, a, const_mgr);
return NegateFPConst(result_type, a, const_mgr);
};
}
@ -1183,17 +1183,6 @@ ConstantFoldingRule FoldFMix() {
};
}
template <class IntType>
IntType FoldIClamp(IntType x, IntType min_val, IntType max_val) {
if (x < min_val) {
x = min_val;
}
if (x > max_val) {
x = max_val;
}
return x;
}
const analysis::Constant* FoldMin(const analysis::Type* result_type,
const analysis::Constant* a,
const analysis::Constant* b,