update CI scripts llvm 8 to 9

Merge remote-tracking branch 'origin/master' into llvm9

fix tripping llvm assert

Merge remote-tracking branch 'origin/master' into llvm9

Merge remote-tracking branch 'origin/master' into llvm9

update C header files to clang 9.0.0rc4

lld: apply patch: [mach-o] Extend LC_DATA_IN_CODE support to x86_64

update embedded LLD to 9.0.0rc4

Merge remote-tracking branch 'origin/master' into llvm9

Merge remote-tracking branch 'origin/master' into llvm9

fix not fully resolving debug info for structs causing llvm error

Merge remote-tracking branch 'origin/master' into llvm9

LLD patch: workaround for buggy MACH-O code

update libcxx to 9.0.0-rc2

update embedded LLD to 9.0.0-rc2

update C headers to clang 9.0.0-rc2

Merge branch 'master' into llvm9

target: add missing switch case

Merge remote-tracking branch 'origin/master' into llvm9

LLD patch: workaround for buggy MACH-O code

update embedded LLD to 9.0.0rc1

Merge remote-tracking branch 'origin/master' into llvm9

docs: don't try to run the undefined behavior example test

always give the type to byval attribute

update clang driver code to llvm9

update libcxx to llvm9

update libunwind to llvm9

update C headers to llvm9

better riscv syscalls

riscv workarounds for llvm not having good asm integration

basic riscv support

compiler-rt: add __muldi3

riscv musl: only add the +a feature

improvements to riscv support

carry some upstream patches to musl to fix riscv inline asm

msvc libc: provide _fltused symbol

update zig codebase to llvm 9

update to llvm9 trunk

libc headers before C language headers, and disable libunwind on arm32

Merge branch 'update-musl'

rename internal names regarding `usingnamespace`

Merge branch 'JohnathanFL-master'

Merge branch 'msvc-libc-2064' of https://github.com/dimenus/zig into dimenus-msvc-libc-2064

cmake: allow user to select static vs dynamic LLVM

retire the example/ folder, rename test-build-examples to "standalone"

fix documentation regarding mixing object files

Merge branch 'SamTebbs33-main-return'

fixed size of ZigClangAPValue on mingw-w64

fix gitattributes

Merge branch 'hryx-translate-c-userland'

Merge pull request #2892 from ziglang/install-with-zig-build

fix documentation of assert

Merge pull request #2882 from andersfr/hash-branch

fixed static linking on mingw-w64

ir: add an assertion in phi analysis

translate-c: fix incorrectly translated double function pointer

fixed compilation on mingw-w64

Merge pull request #2868 from ziglang/windows-libc

translate-c: better detection of pointer to struct demoted to opaque

std: add new linux 5.2 constants

fix typo in help text for bundle-compiler-rt

doc clarify struct size and ABI-alignment

funding: I've been accepted into the GitHub Sponsors program

zig build: add standardTargetOptions and deprecate setTarget

Revert "fixed path with spaces in llvm-config (#2854)"

fixed path with spaces in llvm-config (#2854)

zig build: install .pdb files along with binaries

cap getdents length argument to INT_MAX

std.os.getrandom does a libc version check

Merge pull request #2847 from ziglang/glibc-abi-versioning

zig build: add setLibCFile API

Merge pull request #2837 from daurnimator/linux-AT_

Merge pull request #2835 from hryx/de-keyword-anyerror

Add implicit cast for *[N]T to [*c]T

Merge pull request #2823 from hryx/unicode-escape

Prevent unreachable when file ends with struct field

zig fmt ignores "zig fmt: off" directive for whitespace fixes

zig fmt: fix whitespace

code formatting

docs: mention `@unionInit` in the union section

add std.os.windows.subsystem

std.os.abort no longer calls msvcrt abort() when linking libc

zig build: search upwards for build.zig file

stage1: add missing help for `--override-lib-dir`

zig build: install is now the default step; default prefix is zig-cache

Merge pull request #2787 from emekoi/fix-2768

Merge branch 'emekoi-impl-1107'

add docs for enum literals

workaround for no equality operator for enum literal and tagged union

Merge branch 'timonkruiper-function-sections'

added segfault handler support for windows

Merge branch 'rbscott-comptime-union-init'

add missing compile error for comptime continue inside runtime catch

update the default panic handler on freestanding

Merge branch 'shawnl-has-field'

print dir name on failure to write to cache dir

docs: mention the standard library documentation

return `FileNotFound` for PATH_NOT_FOUND in DeleteFileW

Merge pull request #2788 from emekoi/pdb-fix

improved logic on whether to include start files