llvm-6502/utils
Filip Pizlo 23ffb3ea10 Stackmaps are used for OSR exits, which is a custom kind of unwinding. Hence, they
should not be marked nounwind.

Marking them nounwind caused crashes in the WebKit FTL JIT, because if we enable 
sufficient optimizations, LLVM starts eliding compact_unwind sections (or any unwind 
data for that matter), making deoptimization via stackmaps impossible.

This changes the stackmap intrinsic to be may-throw, adds a test for exactly the 
sympton that WebKit saw, and fixes TableGen to handle un-attributed intrinsics.

Thanks to atrick and philipreames for reviewing this.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201826 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-20 23:57:31 +00:00
..
bugpoint
buildit Darwin builds: handle different possible form for SDKROOT. 2014-02-18 11:20:44 +00:00
count Install three utils, "FileCheck", "count", and "not", for now to appease llvmlab dragonegg builder. 2013-12-20 06:25:37 +00:00
crosstool
emacs
FileCheck [CMake] LLVMSupport should be responsible to provide system_libs. 2014-02-10 10:52:19 +00:00
FileUpdate [CMake] LLVMSupport should be responsible to provide system_libs. 2014-02-10 10:52:19 +00:00
fpcmp
git
git-svn
jedit
kate
KillTheDoctor
lint
lit lit: Provide source locations in cfg files with older Python versions 2014-01-11 14:34:18 +00:00
llvm-build llvmbuild: Exclude disabled targets from LLVMExports.cmake. 2014-02-16 12:14:24 +00:00
llvm-lit Add the lld root to llvm-lit, so llvm-lit can be used 2014-01-14 22:52:24 +00:00
Misc
not [CMake] LLVMSupport should be responsible to provide system_libs. 2014-02-10 10:52:19 +00:00
PerfectShuffle
release Remove superfluous label. 2013-12-03 07:34:19 +00:00
TableGen Stackmaps are used for OSR exits, which is a custom kind of unwinding. Hence, they 2014-02-20 23:57:31 +00:00
Target/ARM
testgen
textmate
unittest Support GTest for FreeBSD platforms (9.x) 2014-02-19 15:18:30 +00:00
valgrind
vim
yaml-bench
check-each-file
clang-parse-diagnostics-file
codegen-diff
countloc.sh
DSAclean.py
DSAextract.py
findmisopt
findoptdiff
findsym.pl
GenLibDeps.pl
GetRepositoryPath
GetSourceVersion
getsrcs.sh
lldbDataFormatters.py
llvm-compilers-check
llvm-native-gcc
llvm-native-gxx
llvm.grm
llvm.natvis Improve existing visualizers by: 2014-02-07 22:57:20 +00:00
LLVMBuild.txt
llvmdo
llvmgrep
Makefile
makellvm
sort_includes.py
test_debuginfo.pl test_debuginfo.pl: Make failures easier to debug by printing the debugger 2014-02-20 19:55:44 +00:00
UpdateCMakeLists.pl
wciia.py Fix known typos 2014-01-24 17:20:08 +00:00