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[AMDGPU] Use StringRef::consume_back (NFC) (#146194)

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Note that StringRef::consume_back returns true while consuming the
given prefix if present.
This commit is contained in:
Kazu Hirata
2025-06-27 22:07:27 -07:00
committed by GitHub
parent c73906ec69
commit eff28bdd46
1 changed files with 10 additions and 10 deletions
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20
llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
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@@ -6451,26 +6451,26 @@ StringRef AMDGPUAsmParser::parseMnemonicSuffix(StringRef Name) {
setForcedDPP(false);
setForcedSDWA(false);
if (Name.ends_with("_e64_dpp")) {
if (Name.consume_back("_e64_dpp")) {
setForcedDPP(true);
setForcedEncodingSize(64);
return Name.substr(0, Name.size() - 8);
return Name;
}
if (Name.ends_with("_e64")) {
if (Name.consume_back("_e64")) {
setForcedEncodingSize(64);
return Name.substr(0, Name.size() - 4);
return Name;
}
if (Name.ends_with("_e32")) {
if (Name.consume_back("_e32")) {
setForcedEncodingSize(32);
return Name.substr(0, Name.size() - 4);
return Name;
}
if (Name.ends_with("_dpp")) {
if (Name.consume_back("_dpp")) {
setForcedDPP(true);
return Name.substr(0, Name.size() - 4);
return Name;
}
if (Name.ends_with("_sdwa")) {
if (Name.consume_back("_sdwa")) {
setForcedSDWA(true);
return Name.substr(0, Name.size() - 5);
return Name;
}
return Name;
}