Lift EmitTargetBuiltinExpr out of EmitBuiltinExpr.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57335 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 29d77b6..aa9fdd8 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -382,14 +382,7 @@
}
// See if we have a target specific builtin that needs to be lowered.
- Value *V = 0;
-
- if (strcmp(TargetPrefix, "x86") == 0)
- V = EmitX86BuiltinExpr(BuiltinID, E);
- else if (strcmp(TargetPrefix, "ppc") == 0)
- V = EmitPPCBuiltinExpr(BuiltinID, E);
-
- if (V)
+ if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E))
return RValue::get(V);
ErrorUnsupported(E, "builtin function");
@@ -400,6 +393,16 @@
return RValue::get(UndefValue::get(ConvertType(E->getType())));
}
+Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID,
+ const CallExpr *E) {
+ const char *TargetPrefix = Target.getTargetPrefix();
+ if (strcmp(TargetPrefix, "x86") == 0)
+ return EmitX86BuiltinExpr(BuiltinID, E);
+ else if (strcmp(TargetPrefix, "ppc") == 0)
+ return EmitPPCBuiltinExpr(BuiltinID, E);
+ return 0;
+}
+
Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
const CallExpr *E) {
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index 8058c34..ca499d8 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -418,6 +418,10 @@
RValue EmitBuiltinExpr(unsigned BuiltinID, const CallExpr *E);
+ /// EmitTargetBuiltinExpr - Emit the given builtin call. Returns 0
+ /// if the call is unhandled by the current target.
+ llvm::Value *EmitTargetBuiltinExpr(unsigned BuiltinID, const CallExpr *E);
+
llvm::Value *EmitX86BuiltinExpr(unsigned BuiltinID, const CallExpr *E);
llvm::Value *EmitPPCBuiltinExpr(unsigned BuiltinID, const CallExpr *E);