8 Commits

Author SHA1 Message Date
paperchalice
3bd5172057
Reland "[CodeGen] Port SafeStack to new pass manager (#74027)
Forgot to update related code in `CodeGenPassBuilder.h`, also update it
for `CallBrPreparePass`.
Fix build when `LLVM_ENABLE_MODULES:BOOL=ON`.
2023-12-01 13:55:05 +09:00
Shubham Sandeep Rastogi
2eff36b7d3
Revert "[CodeGen] Port SafeStack to new pass manager (#73747)" (#73965)
This reverts commit a4d5fd4d2ee9470e55345a9540f6b6fb6faf66e1.

The above commit breaks greendragon lldb bots:
Link to failing builds:
https://green.lab.llvm.org/green/view/LLDB/job/lldb-cmake/63300/
https://green.lab.llvm.org/green/view/LLDB/job/as-lldb-cmake/10345/

I found this PR to be the offending one after using git bisect with the
cmake invocation:

cmake -G Ninja ../llvm -DCMAKE_BUILD_TYPE=Release
-DCMAKE_EXPORT_COMPILE_COMMANDS=ON
'-DLLVM_TARGETS_TO_BUILD=X86;ARM;AArch64'
-DLLVM_ENABLE_ASSERTIONS:BOOL=TRUE
-DLLVM_ENABLE_MODULES=On
-DLLVM_ENABLE_PROJECTS='clang;lld;lldb;cross-project-tests'
-DLLVM_VERSION_PATCH=99
'-DLLVM_ENABLE_RUNTIMES=libcxx;libcxxabi;compiler-rt'

and running
ninja lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/CodeGenPassBuilder.cpp.o
2023-11-30 09:53:15 -08:00
paperchalice
a4d5fd4d2e
[CodeGen] Port SafeStack to new pass manager (#73747)
Just copy the `runOnFunction` method from `SafeStackLegacyPass` and
remove the workaround for computing analysis lazily, the analysis result
in new pass manager is computed lazily by default.
2023-11-30 13:26:49 +09:00
Matt Arsenault
13fc189fe1 SafeStack: Convert tests to opaque pointers
X86/struct.ll, X86/array.ll and X86/array-aligned required manual
updates to reorder instructions.
2022-11-27 20:28:55 -05:00
Eric Christopher
cee313d288 Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00
Eric Christopher
a863435128 Temporarily Revert "Add basic loop fusion pass."
As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546
2019-04-17 02:12:23 +00:00
Anna Zaks
cad7994c3b [safestack] Make sure the unsafe stack pointer is popped in all cases
The unsafe stack pointer is only popped in moveStaticAllocasToUnsafeStack so it won't happen if there are no static allocas.

Fixes https://llvm.org/bugs/show_bug.cgi?id=26122

Differential Revision: http://reviews.llvm.org/D16339

llvm-svn: 259447
2016-02-02 01:03:11 +00:00
Evgeniy Stepanov
8685daf23e [safestack] Fix compiler crash in the presence of stack restores.
A use can be emitted before def in a function with stack restore
points but no static allocas.

llvm-svn: 248455
2015-09-24 01:23:51 +00:00