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| author | Saleem Abdulrasool <compnerd@compnerd.org> | 2015-10-10 17:57:37 +0000 |
|---|---|---|
| committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2015-10-10 17:57:37 +0000 |
| commit | 9650c4a26e1ac26446f77c7a69bb43cf517a6491 (patch) | |
| tree | 0e2c5e29adbebe20c12655f536604f49f0e2cbd6 /compiler-rt/lib/builtins/int_lib.h | |
| parent | fbd8bb6fee066dc4ab3ca064f309d0d1231e7aa0 (diff) | |
| download | bcm5719-llvm-9650c4a26e1ac26446f77c7a69bb43cf517a6491.tar.gz bcm5719-llvm-9650c4a26e1ac26446f77c7a69bb43cf517a6491.zip | |
builtins: silence a MSVC warning
_BitReverse64 is only available on ARM and x64. Guard it accordingly.
llvm-svn: 249949
Diffstat (limited to 'compiler-rt/lib/builtins/int_lib.h')
| -rw-r--r-- | compiler-rt/lib/builtins/int_lib.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler-rt/lib/builtins/int_lib.h b/compiler-rt/lib/builtins/int_lib.h index 9acf063a4f2..e6fcf2f4e65 100644 --- a/compiler-rt/lib/builtins/int_lib.h +++ b/compiler-rt/lib/builtins/int_lib.h @@ -106,6 +106,7 @@ uint32_t __inline __builtin_clz(uint32_t value) { return 32; } +#if defined(_M_ARM) || defined(_M_X64) uint32_t __inline __builtin_clzll(uint64_t value) { uint32_t leading_zero = 0; if (_BitScanReverse64(&leading_zero, value)) @@ -115,5 +116,6 @@ uint32_t __inline __builtin_clzll(uint64_t value) { #define __builtin_clzl __builtin_clzll #endif +#endif #endif /* INT_LIB_H */ |
