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ruby.h: ASSUME

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* include/ruby/ruby.h (ASSUME): hint for optimization, the
  expression is assumed to be true always.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51342 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-07-22 11:27:46 +00:00
parent c44360f623
commit 4c4d0389f5
2 changed files with 9 additions and 1 deletions
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win32/Makefile.sub
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@ -587,6 +587,7 @@ $(CONFIG_H): $(MKFILES) $(srcdir)/win32/Makefile.sub $(win_srcdir)/Makefile.sub
#define NOINLINE(x) __declspec(noinline) x
!endif
#define UNREACHABLE __assume(0)
#define ASSUME(x) __assume(!!(x))
#define FUNC_STDCALL(x) __stdcall x
#define FUNC_CDECL(x) __cdecl x
#define FUNC_FASTCALL(x) __fastcall x