diff options
Diffstat (limited to 'lib/Analysis/ConstantFolding.cpp')
| -rw-r--r-- | lib/Analysis/ConstantFolding.cpp | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp index 38dacd2d2f..158e26dcfe 100644 --- a/lib/Analysis/ConstantFolding.cpp +++ b/lib/Analysis/ConstantFolding.cpp @@ -1180,7 +1180,6 @@ llvm::ConstantFoldCall(Function *F, ArrayRef<Constant *> Operands, const TargetLibraryInfo *TLI) { if (!F->hasName()) return 0; StringRef Name = F->getName(); - assert (TLI && "Expected TLI!"); Type *Ty = F->getReturnType(); if (Operands.size() == 1) { @@ -1211,43 +1210,43 @@ llvm::ConstantFoldCall(Function *F, ArrayRef<Constant *> Operands, Op->getValueAPF().convertToDouble(); switch (Name[0]) { case 'a': - if (Name == "acos" && TLI->has(LibFunc::acos)) + if (Name == "acos" && TLI && TLI->has(LibFunc::acos)) return ConstantFoldFP(acos, V, Ty); - else if (Name == "asin" && TLI->has(LibFunc::asin)) + else if (Name == "asin" && TLI && TLI->has(LibFunc::asin)) return ConstantFoldFP(asin, V, Ty); - else if (Name == "atan" && TLI->has(LibFunc::atan)) + else if (Name == "atan" && TLI && TLI->has(LibFunc::atan)) return ConstantFoldFP(atan, V, Ty); break; case 'c': - if (Name == "ceil" && TLI->has(LibFunc::ceil)) + if (Name == "ceil" && TLI && TLI->has(LibFunc::ceil)) return ConstantFoldFP(ceil, V, Ty); - else if (Name == "cos" && TLI->has(LibFunc::cos)) + else if (Name == "cos" && TLI && TLI->has(LibFunc::cos)) return ConstantFoldFP(cos, V, Ty); - else if (Name == "cosh" && TLI->has(LibFunc::cosh)) + else if (Name == "cosh" && TLI && TLI->has(LibFunc::cosh)) return ConstantFoldFP(cosh, V, Ty); - else if (Name == "cosf" && TLI->has(LibFunc::cosf)) + else if (Name == "cosf" && TLI && TLI->has(LibFunc::cosf)) return ConstantFoldFP(cos, V, Ty); break; case 'e': - if (Name == "exp" && TLI->has(LibFunc::exp)) + if (Name == "exp" && TLI && TLI->has(LibFunc::exp)) return ConstantFoldFP(exp, V, Ty); - if (Name == "exp2" && TLI->has(LibFunc::exp2)) { + if (Name == "exp2" && TLI && TLI->has(LibFunc::exp2)) { // Constant fold exp2(x) as pow(2,x) in case the host doesn't have a // C99 library. return ConstantFoldBinaryFP(pow, 2.0, V, Ty); } break; case 'f': - if (Name == "fabs" && TLI->has(LibFunc::fabs)) + if (Name == "fabs" && TLI && TLI->has(LibFunc::fabs)) return ConstantFoldFP(fabs, V, Ty); - else if (Name == "floor" && TLI->has(LibFunc::floor)) + else if (Name == "floor" && TLI && TLI->has(LibFunc::floor)) return ConstantFoldFP(floor, V, Ty); break; case 'l': - if (Name == "log" && V > 0 && TLI->has(LibFunc::log)) + if (Name == "log" && V > 0 && TLI && TLI->has(LibFunc::log)) return ConstantFoldFP(log, V, Ty); - else if (Name == "log10" && V > 0 && TLI->has(LibFunc::log10)) + else if (Name == "log10" && V > 0 && TLI && TLI->has(LibFunc::log10)) return ConstantFoldFP(log10, V, Ty); else if (F->getIntrinsicID() == Intrinsic::sqrt && (Ty->isFloatTy() || Ty->isDoubleTy())) { @@ -1258,21 +1257,21 @@ llvm::ConstantFoldCall(Function *F, ArrayRef<Constant *> Operands, } break; case 's': - if (Name == "sin" && TLI->has(LibFunc::sin)) + if (Name == "sin" && TLI && TLI->has(LibFunc::sin)) return ConstantFoldFP(sin, V, Ty); - else if (Name == "sinh" && TLI->has(LibFunc::sinh)) + else if (Name == "sinh" && TLI && TLI->has(LibFunc::sinh)) return ConstantFoldFP(sinh, V, Ty); - else if (Name == "sqrt" && V >= 0 && TLI->has(LibFunc::sqrt)) + else if (Name == "sqrt" && V >= 0 && TLI && TLI->has(LibFunc::sqrt)) return ConstantFoldFP(sqrt, V, Ty); - else if (Name == "sqrtf" && V >= 0 && TLI->has(LibFunc::sqrtf)) + else if (Name == "sqrtf" && V >= 0 && TLI && TLI->has(LibFunc::sqrtf)) return ConstantFoldFP(sqrt, V, Ty); - else if (Name == "sinf" && TLI->has(LibFunc::sinf)) + else if (Name == "sinf" && TLI && TLI->has(LibFunc::sinf)) return ConstantFoldFP(sin, V, Ty); break; case 't': - if (Name == "tan" && TLI->has(LibFunc::tan)) + if (Name == "tan" && TLI && TLI->has(LibFunc::tan)) return ConstantFoldFP(tan, V, Ty); - else if (Name == "tanh" && TLI->has(LibFunc::tanh)) + else if (Name == "tanh" && TLI && TLI->has(LibFunc::tanh)) return ConstantFoldFP(tanh, V, Ty); break; default: @@ -1352,11 +1351,11 @@ llvm::ConstantFoldCall(Function *F, ArrayRef<Constant *> Operands, (double)Op2->getValueAPF().convertToFloat(): Op2->getValueAPF().convertToDouble(); - if (Name == "pow" && TLI->has(LibFunc::pow)) + if (Name == "pow" && TLI && TLI->has(LibFunc::pow)) return ConstantFoldBinaryFP(pow, Op1V, Op2V, Ty); - if (Name == "fmod" && TLI->has(LibFunc::fmod)) + if (Name == "fmod" && TLI && TLI->has(LibFunc::fmod)) return ConstantFoldBinaryFP(fmod, Op1V, Op2V, Ty); - if (Name == "atan2" && TLI->has(LibFunc::atan2)) + if (Name == "atan2" && TLI && TLI->has(LibFunc::atan2)) return ConstantFoldBinaryFP(atan2, Op1V, Op2V, Ty); } else if (ConstantInt *Op2C = dyn_cast<ConstantInt>(Operands[1])) { if (F->getIntrinsicID() == Intrinsic::powi && Ty->isFloatTy()) |