diff options
Diffstat (limited to 'llvm/lib/IR/AutoUpgrade.cpp')
| -rw-r--r-- | llvm/lib/IR/AutoUpgrade.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp index af550eb..cacc7a3 100644 --- a/llvm/lib/IR/AutoUpgrade.cpp +++ b/llvm/lib/IR/AutoUpgrade.cpp @@ -67,10 +67,7 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) { assert(F && "Illegal to upgrade a non-existent Function."); // Quickly eliminate it, if it's not a candidate. - // Make a copy of the name so that we don't need to worry about the life-time - // of StringRef. - std::string NameStr = F->getName().str(); - StringRef Name = NameStr; + StringRef Name = F->getName(); if (Name.size() <= 8 || !Name.startswith("llvm.")) return false; Name = Name.substr(5); // Strip off "llvm." @@ -348,7 +345,6 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) { if (IsX86 && (Name.startswith("avx512.mask.pslli.") || Name.startswith("avx512.mask.psrai.") || Name.startswith("avx512.mask.psrli."))) { - F->setName("llvm.x86." + Name + ".old"); Intrinsic::ID ShiftID; if (Name.slice(12, 16) == "psll") ShiftID = Name[18] == 'd' ? Intrinsic::x86_avx512_mask_psll_di_512 @@ -359,6 +355,7 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) { else ShiftID = Name[18] == 'd' ? Intrinsic::x86_avx512_mask_psrl_di_512 : Intrinsic::x86_avx512_mask_psrl_qi_512; + F->setName("llvm.x86." + Name + ".old"); NewFn = Intrinsic::getDeclaration(F->getParent(), ShiftID); return true; } |