diff options
author | dim <dim@FreeBSD.org> | 2011-05-05 18:47:24 +0000 |
---|---|---|
committer | dim <dim@FreeBSD.org> | 2011-05-05 18:47:24 +0000 |
commit | 26ae1aec4f3b20152c7bc0f0ee579bd221fc35c4 (patch) | |
tree | 2c54ec0c1e43fd7beba6f8f55ad75e62577bf5e2 /sys/boot/i386 | |
parent | 528ebf60dadc40d475bb74cbcf024bee614a07bb (diff) | |
download | FreeBSD-src-26ae1aec4f3b20152c7bc0f0ee579bd221fc35c4.zip FreeBSD-src-26ae1aec4f3b20152c7bc0f0ee579bd221fc35c4.tar.gz |
Fine-tune llvm optimization for sys/boot/i386/boot2, which shaves off
some more bytes from the final boot2 image.
Submitted by: rdivacky
Diffstat (limited to 'sys/boot/i386')
-rw-r--r-- | sys/boot/i386/boot2/Makefile | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/boot/i386/boot2/Makefile b/sys/boot/i386/boot2/Makefile index 6dc27d2..9568c1c1 100644 --- a/sys/boot/i386/boot2/Makefile +++ b/sys/boot/i386/boot2/Makefile @@ -43,7 +43,8 @@ CFLAGS= -Os \ -Winline --param max-inline-insns-single=100 .if ${CC:T:Mclang} == "clang" -CFLAGS+= -mllvm -stack-alignment=8 -mllvm -inline-threshold=3 +CFLAGS+= -mllvm -stack-alignment=8 -mllvm -inline-threshold=3 \ + -mllvm -enable-load-pre=false # XXX: clang integrated-as doesn't grok .codeNN directives yet CFLAGS+= ${.IMPSRC:T:Mboot1.S:C/^.+$/-no-integrated-as/} .endif |