diff options
Diffstat (limited to 'lib/Lex/LiteralSupport.cpp')
| -rw-r--r-- | lib/Lex/LiteralSupport.cpp | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/lib/Lex/LiteralSupport.cpp b/lib/Lex/LiteralSupport.cpp index fa0815eb9c..2108408377 100644 --- a/lib/Lex/LiteralSupport.cpp +++ b/lib/Lex/LiteralSupport.cpp @@ -1,9 +1,8 @@ //===--- LiteralSupport.cpp - Code to parse and process literals ----------===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // @@ -617,10 +616,14 @@ NumericLiteralParser::NumericLiteralParser(StringRef TokSpelling, if (isHalf || isFloat || isLong || isFloat128) break; // HF, FF, LF, QF invalid. - if (s + 2 < ThisTokEnd && s[1] == '1' && s[2] == '6') { - s += 2; // success, eat up 2 characters. - isFloat16 = true; - continue; + // CUDA host and device may have different _Float16 support, therefore + // allows f16 literals to avoid false alarm. + // ToDo: more precise check for CUDA. + if ((PP.getTargetInfo().hasFloat16Type() || PP.getLangOpts().CUDA) && + s + 2 < ThisTokEnd && s[1] == '1' && s[2] == '6') { + s += 2; // success, eat up 2 characters. + isFloat16 = true; + continue; } isFloat = true; |