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Initial implementation of -fmacro-prefix-map and -ffile-prefix-map

Authored by dankm on Nov 26 2019, 2:23 PM.

Description

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

Details

Committed
MaskRayNov 26 2019, 3:17 PM
Reviewer
rnk
Differential Revision
D49466: Initial implementation of -fmacro-prefix-map and -ffile-prefix-map
Parents
rGe177c5a00da3: [InstSimplify] fold copysign with same args to the arg
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