Add __builtin_powi[fl] support
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@53866 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index d186a71..a85f139 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -192,6 +192,7 @@
}
case Builtin::BI__builtin_expect:
+ // FIXME: pass expect through to LLVM
return RValue::get(EmitScalarExpr(E->getArg(0)));
case Builtin::BI__builtin_bswap32:
case Builtin::BI__builtin_bswap64: {
@@ -226,6 +227,19 @@
// Otherwise, call libm 'nan'.
break;
}
+ case Builtin::BI__builtin_powi:
+ case Builtin::BI__builtin_powif:
+ case Builtin::BI__builtin_powil: {
+ Value *Base = EmitScalarExpr(E->getArg(0));
+ Value *Exponent = EmitScalarExpr(E->getArg(1));
+
+ const llvm::Type *ArgType = Base->getType();
+ Value *F = CGM.getIntrinsic(Intrinsic::powi, &ArgType, 1);
+
+ const llvm::Type *ResultType = ConvertType(E->getType());
+ return RValue::get(Builder.CreateCall2(F, Base, Exponent, "tmp"));
+ }
+
case Builtin::BI__builtin_isgreater:
case Builtin::BI__builtin_isgreaterequal:
case Builtin::BI__builtin_isless: