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[TableGen] Replace StringRef::slice with substr. NFC

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This commit is contained in:
Fangrui Song
2024-10-30 22:27:12 -07:00
parent 6da5968f5e
commit 9bb5af8a42
2 changed files with 8 additions and 7 deletions
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12
llvm/utils/TableGen/AsmMatcherEmitter.cpp
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@@ -1001,7 +1001,7 @@ void MatchableInfo::tokenizeAsmString(const AsmMatcherInfo &Info,
char Char = String[i];
if (Variant.BreakCharacters.contains(Char)) {
if (InTok) {
addAsmOperand(String.slice(Prev, i), false);
addAsmOperand(String.substr(Prev, i - Prev), false);
Prev = i;
IsIsolatedToken = false;
}
@@ -1010,7 +1010,7 @@ void MatchableInfo::tokenizeAsmString(const AsmMatcherInfo &Info,
}
if (Variant.TokenizingCharacters.contains(Char)) {
if (InTok) {
addAsmOperand(String.slice(Prev, i), IsIsolatedToken);
addAsmOperand(String.substr(Prev, i - Prev), IsIsolatedToken);
InTok = false;
IsIsolatedToken = false;
}
@@ -1021,7 +1021,7 @@ void MatchableInfo::tokenizeAsmString(const AsmMatcherInfo &Info,
}
if (Variant.SeparatorCharacters.contains(Char)) {
if (InTok) {
addAsmOperand(String.slice(Prev, i), IsIsolatedToken);
addAsmOperand(String.substr(Prev, i - Prev), IsIsolatedToken);
InTok = false;
}
Prev = i + 1;
@@ -1032,7 +1032,7 @@ void MatchableInfo::tokenizeAsmString(const AsmMatcherInfo &Info,
switch (Char) {
case '\\':
if (InTok) {
addAsmOperand(String.slice(Prev, i), false);
addAsmOperand(String.substr(Prev, i - Prev), false);
InTok = false;
IsIsolatedToken = false;
}
@@ -1045,7 +1045,7 @@ void MatchableInfo::tokenizeAsmString(const AsmMatcherInfo &Info,
case '$': {
if (InTok) {
addAsmOperand(String.slice(Prev, i), IsIsolatedToken);
addAsmOperand(String.substr(Prev, i - Prev), IsIsolatedToken);
InTok = false;
IsIsolatedToken = false;
}
@@ -1059,7 +1059,7 @@ void MatchableInfo::tokenizeAsmString(const AsmMatcherInfo &Info,
size_t EndPos = String.find('}', i);
assert(EndPos != StringRef::npos &&
"Missing brace in operand reference!");
addAsmOperand(String.slice(i, EndPos + 1), IsIsolatedToken);
addAsmOperand(String.substr(i, EndPos + 1 - i), IsIsolatedToken);
Prev = EndPos + 1;
i = EndPos;
IsIsolatedToken = false;

3
llvm/utils/TableGen/Common/CodeGenInstruction.cpp
View File

@@ -566,7 +566,8 @@ std::string CodeGenInstruction::FlattenAsmStringVariants(StringRef Cur,
}
// Select the Nth variant (or empty).
StringRef Selection = Cur.slice(VariantsStart, VariantsEnd);
StringRef Selection =
Cur.substr(VariantsStart, VariantsEnd - VariantsStart);
for (unsigned i = 0; i != Variant; ++i)
Selection = Selection.split('|').second;
Res += Selection.split('|').first;