Switch to using DEFINE_COMPILERRT_[PRIVATE_]FUNCTION to define function symbols inside .S files.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@85264 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/arm/negdf2vfp.S b/lib/arm/negdf2vfp.S
index bff2767..9cbfc6a 100644
--- a/lib/arm/negdf2vfp.S
+++ b/lib/arm/negdf2vfp.S
@@ -15,7 +15,6 @@
 // Returns the negation a double precision floating point numbers using the 
 // Darwin calling convention where double arguments are passsed in GPR pairs.
 //
-	.globl ___negdf2vfp
-___negdf2vfp:
+DEFINE_COMPILERRT_FUNCTION(__negdf2vfp)
 	eor	r1, r1, #-2147483648	// flip sign bit on double in r0/r1 pair
 	bx	lr