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Author SHA1 Message Date
Fangrui Song 82b4dc0256 XFAIL a test on Windows 
http://45.33.8.238/win/3052/step_6.txt

C:\src\llvm-project\clang\test\Preprocessor\file_test.c:9:11: error: CHECK: expected string not found in input
// CHECK: filename: "/UNLIKELY_PATH/empty{{/|\\\\}}file_test.c"
          ^
<stdin>:1:1: note: scanning from here
^
<stdin>:1:28: note: possible intended match here
                           ^
 2019-11-26 19:55:50 -08:00
Fangrui Song 7ddc6287a0 [Preprocessor] Fix backslash tests on Windows after D49466 
See http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-windows10pro-fast/builds/29442/steps/test-check-all/logs/stdio
 2019-11-26 17:27:58 -08:00
Dan McGregor 6c92cdff72 Initial implementation of -fmacro-prefix-map and -ffile-prefix-map 
GCC 8 implements -fmacro-prefix-map. Like -fdebug-prefix-map, it replaces a string prefix for the __FILE__ macro.
-ffile-prefix-map is the union of -fdebug-prefix-map and -fmacro-prefix-map

Reviewed By: rnk, Lekensteyn, maskray

Differential Revision: https://reviews.llvm.org/D49466
 2019-11-26 15:17:49 -08:00