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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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24
test/libc/release/clang.sh Executable file
View file

@ -0,0 +1,24 @@
#!/bin/sh
#-*-mode:sh;indent-tabs-mode:nil;tab-width:2;coding:utf-8-*-┐
#───vi: set net ft=sh ts=2 sts=2 fenc=utf-8 :vi─────────────┘
if CLANG=$(command -v clang); then
$COMPILE $CLANG \
-o o/$MODE/test/libc/release/smokeclang.com.dbg \
-Os \
-static \
-no-pie \
-fno-pie \
-nostdlib \
-nostdinc \
-mno-red-zone \
-Wl,--gc-sections \
-Wl,-z,max-page-size=0x1000 \
-Wl,-T,o/$MODE/ape/ape.lds \
-include o/cosmopolitan.h \
test/libc/release/smoke.c \
o/$MODE/libc/crt/crt.o \
o/$MODE/ape/ape.o \
o/$MODE/cosmopolitan.a || exit
o/$MODE/test/libc/release/smokeclang.com.dbg || exit
fi

24
test/libc/release/test.mk
View file

@ -93,30 +93,15 @@ o/$(MODE)/test/libc/release/smokeansi.com.dbg: \
o/$(MODE)/ape/ape.o \
o/$(MODE)/cosmopolitan.a
o/$(MODE)/test/libc/release/smokeclang.com.dbg: \
o/$(MODE)/test/libc/release/smokeclang.ok: \
test/libc/release/clang.sh \
test/libc/release/smoke.c \
o/cosmopolitan.h \
o/$(MODE)/ape/ape.lds \
o/$(MODE)/libc/crt/crt.o \
o/$(MODE)/ape/ape.o \
o/$(MODE)/cosmopolitan.a
@ACTION=CLANG $(COMPILE) clang \
-o $@ \
-Os \
-static \
-no-pie \
-fno-pie \
-nostdlib \
-nostdinc \
-mno-red-zone \
-Wl,--gc-sections \
-Wl,-z,max-page-size=0x1000 \
-Wl,-T,o/$(MODE)/ape/ape.lds \
-include o/cosmopolitan.h \
test/libc/release/smoke.c \
o/$(MODE)/libc/crt/crt.o \
o/$(MODE)/ape/ape.o \
o/$(MODE)/cosmopolitan.a
@$<
.PHONY: o/$(MODE)/test/libc/release
o/$(MODE)/test/libc/release: \
@ -125,4 +110,5 @@ o/$(MODE)/test/libc/release: \
o/$(MODE)/test/libc/release/smokecxx.com \
o/$(MODE)/test/libc/release/smokecxx.com.runs \
o/$(MODE)/test/libc/release/smokeansi.com \
o/$(MODE)/test/libc/release/smokeansi.com.runs
o/$(MODE)/test/libc/release/smokeansi.com.runs \
o/$(MODE)/test/libc/release/smokeclang.ok