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| author | Luo, Yuanke <yuanke.luo@intel.com> | 2019-08-10 02:49:02 +0000 |
|---|---|---|
| committer | Luo, Yuanke <yuanke.luo@intel.com> | 2019-08-10 02:49:02 +0000 |
| commit | c6c86f4f81fb9130499f2b75764b8227cddc2375 (patch) | |
| tree | ee2bb05b025fe16dfbede5a55d4f5556ee58d6e7 /lldb/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/sbvalue-cast.cpp | |
| parent | 92e160ababd1e9e976fa1c573bbe906997bb206d (diff) | |
| download | bcm5719-llvm-c6c86f4f81fb9130499f2b75764b8227cddc2375.tar.gz bcm5719-llvm-c6c86f4f81fb9130499f2b75764b8227cddc2375.zip | |
[X86] Fix stack probe issue on windows32.
Summary:
On windows if the frame size exceed 4096 bytes, compiler need to
generate a call to _alloca_probe. X86CallFrameOptimization pass
changes the reserved stack size and cause of stack probe function
not be inserted. This patch fix the issue by detecting the call
frame size, if the size exceed 4096 bytes, drop X86CallFrameOptimization.
Reviewers: craig.topper, wxiao3, annita.zhang, rnk, RKSimon
Reviewed By: rnk
Subscribers: hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D65923
llvm-svn: 368503
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/lang/cpp/dynamic-value/sbvalue-cast.cpp')
0 files changed, 0 insertions, 0 deletions
