Fix mangle name

Author: CarolineConcatto

clang/include/clang/Basic/AArch64SVEACLETypes.def

@@ -200,7 +200,7 @@ SVE_PREDICATE_TYPE_ALL("__clang_svboolx4_t", "svboolx4_t", SveBoolx4, SveBoolx4T
 
 SVE_OPAQUE_TYPE("__SVCount_t", "__SVCount_t", SveCount, SveCountTy)
 
-AARCH64_VECTOR_TYPE_MFLOAT("__mfp8", "__u6mfp8", MFloat8, MFloat8Ty, 1, 8, 1)
+AARCH64_VECTOR_TYPE_MFLOAT("__mfp8", "__mfp8", MFloat8, MFloat8Ty, 1, 8, 1)
 AARCH64_VECTOR_TYPE_MFLOAT("__MFloat8x8_t", "__MFloat8x8_t", MFloat8x8, MFloat8x8Ty, 8, 8, 1)
 AARCH64_VECTOR_TYPE_MFLOAT("__MFloat8x16_t", "__MFloat8x16_t", MFloat8x16, MFloat8x16Ty, 16, 8, 1)
 

clang/test/CodeGen/arm-mfp8.c

@@ -60,7 +60,7 @@ mfloat8x8_t test_ret_mfloat8x8_t(mfloat8x8_t v) {
 // CHECK-C-NEXT:    [[TMP1:%.*]] = load <1 x i8>, ptr [[ARRAYIDX1]], align 1
 // CHECK-C-NEXT:    ret <1 x i8> [[TMP1]]
 //
-// CHECK-CXX-LABEL: define dso_local <1 x i8> @_Z6func1n8__u6mfp8(
+// CHECK-CXX-LABEL: define dso_local <1 x i8> @_Z6func1nu6__mfp8(
 // CHECK-CXX-SAME: <1 x i8> [[MFP8:%.*]]) #[[ATTR0]] {
 // CHECK-CXX-NEXT:  [[ENTRY:.*:]]
 // CHECK-CXX-NEXT:    [[MFP8_ADDR:%.*]] = alloca <1 x i8>, align 1