Constant fold sqrtf

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28853 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-06-17 18:17:52 +00:00
parent dfc0375ec3
commit 5cff2677a6

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@ -76,7 +76,8 @@ llvm::canConstantFoldCallTo(Function *F) {
case 'p':
return Name == "pow";
case 's':
return Name == "sin" || Name == "sinh" || Name == "sqrt";
return Name == "sin" || Name == "sinh" ||
Name == "sqrt" || Name == "sqrtf";
case 't':
return Name == "tan" || Name == "tanh";
default:
@ -150,6 +151,8 @@ llvm::ConstantFoldCall(Function *F, const std::vector<Constant*> &Operands) {
return ConstantFP::get(Ty, sinh(V));
else if (Name == "sqrt" && V >= 0)
return ConstantFP::get(Ty, sqrt(V));
else if (Name == "sqrtf" && V >= 0)
return ConstantFP::get(Ty, sqrt((float)V));
break;
case 't':
if (Name == "tan")