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Improve dead code elimination

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This commit is contained in:
Justine Tunney 2021-02-08 04:04:42 -08:00
parent 760db8c5ad
commit 0e36cb3ac4
6606 changed files with 9685 additions and 9854 deletions
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4
libc/dce.h
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@ -10,7 +10,7 @@
* Supported Platforms Tuning Knob (Runtime & Compile-Time)
* Tuning this bitmask will remove platform polyfills at compile-time.
*/
#define SUPPORT_VECTOR 0b11111111
#define SUPPORT_VECTOR 255
#endif
#define LINUX 1
@ -78,7 +78,7 @@
#define SupportsNetbsd() ((SUPPORT_VECTOR & NETBSD) == NETBSD)
#define SupportsBsd() (!!(SUPPORT_VECTOR & (XNU | FREEBSD | OPENBSD | NETBSD)))
#define SupportsSystemv() \
((SUPPORT_VECTOR & (LINUX | METAL | XNU | OPENBSD | FREEBSD | NETBSD)) != 0)
(!!(SUPPORT_VECTOR & (LINUX | XNU | OPENBSD | FREEBSD | NETBSD)))
#ifndef __ASSEMBLER__
#define IsLinux() (SupportsLinux() && (__hostos & LINUX))