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[DebugInfo] Added support to Clang FE for generating debug info for…

Description

[DebugInfo] Added support to Clang FE for generating debug info for preprocessor macros.

Added "-fdebug-macro" flag (and "-fno-debug-macro" flag) to enable (and to disable) emitting macro debug info.
Added CC1 "-debug-info-macro" flag that enables emitting macro debug info.

Differential Revision: https://reviews.llvm.org/D16135

Details

Committed
aaboudFeb 9 2017, 2:07 PM
Differential Revision
D16135: Macro Debug Info support in Clang
Parents
rL294636: X86: Introduce relocImm-based patterns for cmp.
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