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[llvm] Use StringRef::consume_front (NFC) #139458

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Merged
merged 1 commit into from
May 11, 2025
Merged

[llvm] Use StringRef::consume_front (NFC) #139458

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10 changes: 3 additions & 7 deletions llvm/lib/Support/APFloat.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3262,9 +3262,8 @@ bool IEEEFloat::convertFromStringSpecials(StringRef str) {
return true;
}

bool IsNegative = str.front() == '-';
bool IsNegative = str.consume_front("-");
if (IsNegative) {
str = str.drop_front();
if (str.size() < MIN_NAME_SIZE)
return false;

Expand All @@ -3275,16 +3274,13 @@ bool IEEEFloat::convertFromStringSpecials(StringRef str) {
}

// If we have a 's' (or 'S') prefix, then this is a Signaling NaN.
bool IsSignaling = str.front() == 's' || str.front() == 'S';
bool IsSignaling = str.consume_front_insensitive("s");
if (IsSignaling) {
str = str.drop_front();
if (str.size() < MIN_NAME_SIZE)
return false;
}

if (str.starts_with("nan") || str.starts_with("NaN")) {
str = str.drop_front(3);

if (str.consume_front("nan") || str.consume_front("NaN")) {
// A NaN without payload.
if (str.empty()) {
makeNaN(IsSignaling, IsNegative);
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4 changes: 1 addition & 3 deletions llvm/lib/Target/SPIRV/SPIRVGlobalRegistry.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1632,10 +1632,8 @@ SPIRVType *SPIRVGlobalRegistry::getOrCreateSPIRVTypeByName(
auto SpirvTy = getOrCreateSPIRVType(Ty, MIRBuilder, AQ, false, true);

// Handle "type*" or "type* vector[N]".
if (TypeStr.starts_with("*")) {
if (TypeStr.consume_front("*"))
SpirvTy = getOrCreateSPIRVPointerType(Ty, MIRBuilder, SC);
TypeStr = TypeStr.substr(strlen("*"));
}

// Handle "typeN*" or "type vector[N]*".
bool IsPtrToVec = TypeStr.consume_back("*");
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