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Abuse of mass replace isn't warranted even when the build is failing. Thanks

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for the suggestion, Eric.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145643 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chad Rosier 2011-12-01 23:16:03 +00:00
parent ca3043101f
commit 21646e8bec
1 changed files with 29 additions and 25 deletions
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54
lib/Analysis/ConstantFolding.cpp
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@ -1192,6 +1192,8 @@ llvm::ConstantFoldCall(Function *F, ArrayRef<Constant *> Operands,
return ConstantInt::get(F->getContext(), Val.bitcastToAPInt());
}
if (!TLI)
return 0;
if (!Ty->isFloatTy() && !Ty->isDoubleTy())
return 0;
@ -1210,43 +1212,43 @@ llvm::ConstantFoldCall(Function *F, ArrayRef<Constant *> Operands,
Op->getValueAPF().convertToDouble();
switch (Name[0]) {
case 'a':
if (Name == "acos" && TLI && TLI->has(LibFunc::acos))
if (Name == "acos" && TLI->has(LibFunc::acos))
return ConstantFoldFP(acos, V, Ty);
else if (Name == "asin" && TLI && TLI->has(LibFunc::asin))
else if (Name == "asin" && TLI->has(LibFunc::asin))
return ConstantFoldFP(asin, V, Ty);
else if (Name == "atan" && TLI && TLI->has(LibFunc::atan))
else if (Name == "atan" && TLI->has(LibFunc::atan))
return ConstantFoldFP(atan, V, Ty);
break;
case 'c':
if (Name == "ceil" && TLI && TLI->has(LibFunc::ceil))
if (Name == "ceil" && TLI->has(LibFunc::ceil))
return ConstantFoldFP(ceil, V, Ty);
else if (Name == "cos" && TLI && TLI->has(LibFunc::cos))
else if (Name == "cos" && TLI->has(LibFunc::cos))
return ConstantFoldFP(cos, V, Ty);
else if (Name == "cosh" && TLI && TLI->has(LibFunc::cosh))
else if (Name == "cosh" && TLI->has(LibFunc::cosh))
return ConstantFoldFP(cosh, V, Ty);
else if (Name == "cosf" && TLI && TLI->has(LibFunc::cosf))
else if (Name == "cosf" && TLI->has(LibFunc::cosf))
return ConstantFoldFP(cos, V, Ty);
break;
case 'e':
if (Name == "exp" && TLI && TLI->has(LibFunc::exp))
if (Name == "exp" && TLI->has(LibFunc::exp))
return ConstantFoldFP(exp, V, Ty);
if (Name == "exp2" && TLI && TLI->has(LibFunc::exp2)) {
if (Name == "exp2" && 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 && TLI->has(LibFunc::fabs))
if (Name == "fabs" && TLI->has(LibFunc::fabs))
return ConstantFoldFP(fabs, V, Ty);
else if (Name == "floor" && TLI && TLI->has(LibFunc::floor))
else if (Name == "floor" && TLI->has(LibFunc::floor))
return ConstantFoldFP(floor, V, Ty);
break;
case 'l':
if (Name == "log" && V > 0 && TLI && TLI->has(LibFunc::log))
if (Name == "log" && V > 0 && TLI->has(LibFunc::log))
return ConstantFoldFP(log, V, Ty);
else if (Name == "log10" && V > 0 && TLI && TLI->has(LibFunc::log10))
else if (Name == "log10" && V > 0 && TLI->has(LibFunc::log10))
return ConstantFoldFP(log10, V, Ty);
else if (F->getIntrinsicID() == Intrinsic::sqrt &&
(Ty->isFloatTy() || Ty->isDoubleTy())) {
@ -1257,21 +1259,21 @@ llvm::ConstantFoldCall(Function *F, ArrayRef<Constant *> Operands,
}
break;
case 's':
if (Name == "sin" && TLI && TLI->has(LibFunc::sin))
if (Name == "sin" && TLI->has(LibFunc::sin))
return ConstantFoldFP(sin, V, Ty);
else if (Name == "sinh" && TLI && TLI->has(LibFunc::sinh))
else if (Name == "sinh" && TLI->has(LibFunc::sinh))
return ConstantFoldFP(sinh, V, Ty);
else if (Name == "sqrt" && V >= 0 && TLI && TLI->has(LibFunc::sqrt))
else if (Name == "sqrt" && V >= 0 && TLI->has(LibFunc::sqrt))
return ConstantFoldFP(sqrt, V, Ty);
else if (Name == "sqrtf" && V >= 0 && TLI && TLI->has(LibFunc::sqrtf))
else if (Name == "sqrtf" && V >= 0 && TLI->has(LibFunc::sqrtf))
return ConstantFoldFP(sqrt, V, Ty);
else if (Name == "sinf" && TLI && TLI->has(LibFunc::sinf))
else if (Name == "sinf" && TLI->has(LibFunc::sinf))
return ConstantFoldFP(sin, V, Ty);
break;
case 't':
if (Name == "tan" && TLI && TLI->has(LibFunc::tan))
if (Name == "tan" && TLI->has(LibFunc::tan))
return ConstantFoldFP(tan, V, Ty);
else if (Name == "tanh" && TLI && TLI->has(LibFunc::tanh))
else if (Name == "tanh" && TLI->has(LibFunc::tanh))
return ConstantFoldFP(tanh, V, Ty);
break;
default:
@ -1344,18 +1346,21 @@ llvm::ConstantFoldCall(Function *F, ArrayRef<Constant *> Operands,
(double)Op1->getValueAPF().convertToFloat() :
Op1->getValueAPF().convertToDouble();
if (ConstantFP *Op2 = dyn_cast<ConstantFP>(Operands[1])) {
if (!TLI)
return 0;
if (Op2->getType() != Op1->getType())
return 0;
double Op2V = Ty->isFloatTy() ?
(double)Op2->getValueAPF().convertToFloat():
Op2->getValueAPF().convertToDouble();
if (Name == "pow" && TLI && TLI->has(LibFunc::pow))
if (Name == "pow" && TLI->has(LibFunc::pow))
return ConstantFoldBinaryFP(pow, Op1V, Op2V, Ty);
if (Name == "fmod" && TLI && TLI->has(LibFunc::fmod))
if (Name == "fmod" && TLI->has(LibFunc::fmod))
return ConstantFoldBinaryFP(fmod, Op1V, Op2V, Ty);
if (Name == "atan2" && TLI && TLI->has(LibFunc::atan2))
if (Name == "atan2" && 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())
@ -1370,7 +1375,6 @@ llvm::ConstantFoldCall(Function *F, ArrayRef<Constant *> Operands,
return 0;
}
if (ConstantInt *Op1 = dyn_cast<ConstantInt>(Operands[0])) {
if (ConstantInt *Op2 = dyn_cast<ConstantInt>(Operands[1])) {
switch (F->getIntrinsicID()) {