diff options
| author | Saleem Abdulrasool <compnerd@compnerd.org> | 2015-08-21 04:39:52 +0000 |
|---|---|---|
| committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2015-08-21 04:39:52 +0000 |
| commit | 0d6094b992d800babedb77112e647a388a86a6eb (patch) | |
| tree | e9bcf6f10d5dbdbb86443e7ab04563f8ce7c9b86 /compiler-rt | |
| parent | 667395f334daa1b5161b18c8a6e8171567d22b4b (diff) | |
| download | bcm5719-llvm-0d6094b992d800babedb77112e647a388a86a6eb.tar.gz bcm5719-llvm-0d6094b992d800babedb77112e647a388a86a6eb.zip | |
builtins: restrict aliases
MachO and COFF do not support aliases. Restrict the alias to ELF targets. This
should also fix the Darwin build. Make the FNALIAS usage an error on non-ELF
targets.
llvm-svn: 245669
Diffstat (limited to 'compiler-rt')
| -rw-r--r-- | compiler-rt/lib/builtins/comparedf2.c | 2 | ||||
| -rw-r--r-- | compiler-rt/lib/builtins/comparesf2.c | 2 | ||||
| -rw-r--r-- | compiler-rt/lib/builtins/comparetf2.c | 2 | ||||
| -rw-r--r-- | compiler-rt/lib/builtins/int_lib.h | 4 |
4 files changed, 10 insertions, 0 deletions
diff --git a/compiler-rt/lib/builtins/comparedf2.c b/compiler-rt/lib/builtins/comparedf2.c index 9d5330c2361..9e29752231e 100644 --- a/compiler-rt/lib/builtins/comparedf2.c +++ b/compiler-rt/lib/builtins/comparedf2.c @@ -80,8 +80,10 @@ __ledf2(fp_t a, fp_t b) { } } +#if defined(__ELF__) // Alias for libgcc compatibility FNALIAS(__cmpdf2, __ledf2); +#endif enum GE_RESULT { GE_LESS = -1, diff --git a/compiler-rt/lib/builtins/comparesf2.c b/compiler-rt/lib/builtins/comparesf2.c index f15a147e87d..1fd50636aba 100644 --- a/compiler-rt/lib/builtins/comparesf2.c +++ b/compiler-rt/lib/builtins/comparesf2.c @@ -80,8 +80,10 @@ __lesf2(fp_t a, fp_t b) { } } +#if defined(__ELF__) // Alias for libgcc compatibility FNALIAS(__cmpsf2, __lesf2); +#endif enum GE_RESULT { GE_LESS = -1, diff --git a/compiler-rt/lib/builtins/comparetf2.c b/compiler-rt/lib/builtins/comparetf2.c index c92ddc1a1d5..c0ad8ed0aec 100644 --- a/compiler-rt/lib/builtins/comparetf2.c +++ b/compiler-rt/lib/builtins/comparetf2.c @@ -79,8 +79,10 @@ COMPILER_RT_ABI enum LE_RESULT __letf2(fp_t a, fp_t b) { } } +#if defined(__ELF__) // Alias for libgcc compatibility FNALIAS(__cmptf2, __letf2); +#endif enum GE_RESULT { GE_LESS = -1, diff --git a/compiler-rt/lib/builtins/int_lib.h b/compiler-rt/lib/builtins/int_lib.h index 70773e3779b..9a74d1e53fb 100644 --- a/compiler-rt/lib/builtins/int_lib.h +++ b/compiler-rt/lib/builtins/int_lib.h @@ -20,8 +20,12 @@ /* Assumption: Right shift of signed negative is arithmetic shift. */ /* Assumption: Endianness is little or big (not mixed). */ +#if defined(__ELF__) #define FNALIAS(alias_name, original_name) \ void alias_name() __attribute__((alias(#original_name))) +#else +#define FNALIAS(alias, name) _Pragma("GCC error(\"alias unsupported on this file format\")") +#endif /* ABI macro definitions */ |
