remove redundant check

Author: bassiounix

clang/lib/Lex/LiteralSupport.cpp

@@ -989,7 +989,7 @@ NumericLiteralParser::NumericLiteralParser(StringRef TokSpelling,
         break;
       HasSize = true;
 
-      if ((Target.hasBFloat16Type()) && s + 3 < ThisTokEnd &&
+      if (s + 3 < ThisTokEnd &&
           ((s[0] == 'b' && s[1] == 'f') || (s[0] == 'B' && s[1] == 'F')) &&
           s[2] == '1' && s[3] == '6') {
         s += 3; // success, eat up 3 characters.

clang/test/Lexer/bfloat-literal.cpp

@@ -1,4 +1,9 @@
-// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
+// RUN: %clang_cc1 -fsyntax-only -verify -pedantic -triple x86_64 -DSUPPORTED %s
+// RUN: %clang_cc1 -fsyntax-only -verify -pedantic -triple armv7 %s
+// RUN: %clang_cc1 -fsyntax-only -verify -pedantic -triple armv7 -target-feature +bf16 -DSUPPORTED %s
+
+#ifdef SUPPORTED
+
 __bf16 a = 1.b; // expected-error{{invalid suffix 'b' on floating constant}}
 __bf16 b = 1.bf; // expected-error{{invalid suffix 'bf' on floating constant}}
 __bf16 c = 1.bf166; // expected-error{{invalid suffix 'bf166' on floating constant}}
@@ -28,3 +33,39 @@ __bf16 t = 1BF16; // expected-error{{invalid digit 'B' in decimal constant}}
 __bf16 u = 1.bf16F16; // expected-error{{invalid suffix 'bf16F16' on floating constant}}
 __bf16 v = 1.BF16f16; // expected-error{{invalid suffix 'BF16f16' on floating constant}}
 __bf16 w = 1.F16bf16; // expected-error{{invalid suffix 'F16bf16' on floating constant}}
+
+#endif
+
+#ifndef SUPPORTED
+
+__bf16 a = 1.b; // expected-error{{__bf16 is not supported on this target}}
+__bf16 b = 1.bf; // expected-error{{__bf16 is not supported on this target}}
+__bf16 c = 1.bf166; // expected-error{{__bf16 is not supported on this target}}
+__bf16 d = 1.bf1; // expected-error{{__bf16 is not supported on this target}}
+
+__bf16 e = 1.B; // expected-error{{__bf16 is not supported on this target}}
+__bf16 f = 1.BF; // expected-error{{__bf16 is not supported on this target}}
+__bf16 g = 1.BF166; // expected-error{{__bf16 is not supported on this target}}
+__bf16 h = 1.BF1; // expected-error{{__bf16 is not supported on this target}}
+
+__bf16 i = 1.bf16; // expect-success
+__bf16 j = 1.BF16; // expect-success
+
+__bf16 k = 1B; // expected-error{{invalid digit 'B' in decimal constant}}
+__bf16 l = 1BF; // expected-error{{invalid digit 'B' in decimal constant}}
+__bf16 m = 1BF166; // expected-error{{invalid digit 'B' in decimal constant}}
+__bf16 n = 1BF1; // expected-error{{invalid digit 'B' in decimal constant}}
+
+__bf16 o = 1b; // expected-error{{invalid digit 'b' in decimal constant}}
+__bf16 p = 1bf; // expected-error{{invalid digit 'b' in decimal constant}}
+__bf16 q = 1bf166; // expected-error{{invalid digit 'b' in decimal constant}}
+__bf16 r = 1bf1; // expected-error{{invalid digit 'b' in decimal constant}}
+
+__bf16 s = 1bf16; // expected-error{{invalid digit 'b' in decimal constant}}
+__bf16 t = 1BF16; // expected-error{{invalid digit 'B' in decimal constant}}
+
+__bf16 u = 1.bf16F16; // expected-error{{invalid suffix 'bf16F16' on floating constant}}
+__bf16 v = 1.BF16f16; // expected-error{{invalid suffix 'BF16f16' on floating constant}}
+__bf16 w = 1.F16bf16; // expected-error{{invalid suffix 'F16bf16' on floating constant}}
+
+#endif