Limit to __builtin calls

Author: MacDue

clang/lib/CodeGen/CGBuiltin.cpp

@@ -3264,9 +3264,6 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
       return RValue::get(emitUnaryMaybeConstrainedFPBuiltin(
           *this, E, Intrinsic::sinh, Intrinsic::experimental_constrained_sinh));
 
-    case Builtin::BIsincos:
-    case Builtin::BIsincosf:
-    case Builtin::BIsincosl:
     case Builtin::BI__builtin_sincos:
     case Builtin::BI__builtin_sincosf:
     case Builtin::BI__builtin_sincosf16:

clang/test/CodeGen/AArch64/sincos.c

@@ -1,10 +1,6 @@
 // RUN: %clang_cc1 -triple=aarch64-gnu-linux -emit-llvm -O1 %s -o - | FileCheck --check-prefix=NO-MATH-ERRNO %s
 // RUN: %clang_cc1 -triple=aarch64-gnu-linux -emit-llvm -fmath-errno %s -o - | FileCheck --check-prefix=MATH-ERRNO %s
 
-void sincos(double, double*, double*);
-void sincosf(float, float*, float*);
-void sincosl(long double, long double*, long double*);
-
 // NO-MATH-ERRNO-LABEL: @sincos_f32
 //      NO-MATH-ERRNO:    [[SINCOS:%.*]] = tail call { float, float } @llvm.sincos.f32(float {{.*}})
 // NO-MATH-ERRNO-NEXT:    [[SIN:%.*]] = extractvalue { float, float } [[SINCOS]], 0
@@ -16,7 +12,7 @@ void sincosl(long double, long double*, long double*);
 //      MATH-ERRNO:    call void @sincosf(
 //
 void sincos_f32(float x, float* fp0, float* fp1) {
-  sincosf(x, fp0, fp1);
+  __builtin_sincosf(x, fp0, fp1);
 }
 
 // NO-MATH-ERRNO-LABEL: @sincos_f64
@@ -30,7 +26,7 @@ void sincos_f32(float x, float* fp0, float* fp1) {
 //      MATH-ERRNO:    call void @sincos(
 //
 void sincos_f64(double x, double* dp0, double* dp1) {
-  sincos(x, dp0, dp1);
+  __builtin_sincos(x, dp0, dp1);
 }
 
 // NO-MATH-ERRNO-LABEL: @sincos_f128
@@ -44,5 +40,5 @@ void sincos_f64(double x, double* dp0, double* dp1) {
 //      MATH-ERRNO:    call void @sincosl(
 //
 void sincos_f128(long double x, long double* ldp0, long double* ldp1) {
-  sincosl(x, ldp0, ldp1);
+  __builtin_sincosl(x, ldp0, ldp1);
 }