forked from OSchip/llvm-project
9d117e7b2a
In -fno-exceptions -fno-asynchronous-unwind-tables -g0 mode, GCC does not emit `.cfi_*` directives. ``` % diff <(gcc -fno-asynchronous-unwind-tables -dM -E a.c) <(gcc -dM -E a.c) 130a131 > #define __GCC_HAVE_DWARF2_CFI_ASM 1 ``` This macro is useful because code can decide whether inline asm should include `.cfi_*` directives. `.cfi_*` directives without `.cfi_startproc` can cause assembler errors (integrated assembler: `this directive must appear between .cfi_startproc and .cfi_endproc directives`). Differential Revision: https://reviews.llvm.org/D97743 |
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.. | ||
ToolChains | ||
Action.cpp | ||
CMakeLists.txt | ||
Compilation.cpp | ||
DarwinSDKInfo.cpp | ||
Distro.cpp | ||
Driver.cpp | ||
DriverOptions.cpp | ||
InputInfo.h | ||
Job.cpp | ||
Multilib.cpp | ||
OptionUtils.cpp | ||
Phases.cpp | ||
SanitizerArgs.cpp | ||
Tool.cpp | ||
ToolChain.cpp | ||
Types.cpp | ||
XRayArgs.cpp |