summaryrefslogtreecommitdiff
path: root/tools/lto
diff options
context:
space:
mode:
authorChandler Carruth <chandlerc@gmail.com>2013-07-13 01:00:17 +0000
committerChandler Carruth <chandlerc@gmail.com>2013-07-13 01:00:17 +0000
commit12c74dc2c2ee306f60fb39a9b2a43000e23addcc (patch)
tree1a4a03195d8312595fa1479be4618bafdffe86ab /tools/lto
parent1dedabdfad8f3412256e706905b9b3b69aa2e17a (diff)
downloadllvm-12c74dc2c2ee306f60fb39a9b2a43000e23addcc.tar.gz
llvm-12c74dc2c2ee306f60fb39a9b2a43000e23addcc.tar.bz2
llvm-12c74dc2c2ee306f60fb39a9b2a43000e23addcc.tar.xz
Revert commit r186217 -- this is breaking bots:
http://lab.llvm.org:8013/builders/clang-x86_64-darwin11-nobootstrap-RAincremental/builds/4328 Original commit log: Use the function attributes to pass along the stack protector buffer size. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186234 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/lto')
-rw-r--r--tools/lto/LTOModule.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/lto/LTOModule.cpp b/tools/lto/LTOModule.cpp
index 5ee43ba022..6220dd1c56 100644
--- a/tools/lto/LTOModule.cpp
+++ b/tools/lto/LTOModule.cpp
@@ -151,6 +151,11 @@ UseInitArray("use-init-array",
cl::desc("Use .init_array instead of .ctors."),
cl::init(false));
+static cl::opt<unsigned>
+SSPBufferSize("stack-protector-buffer-size", cl::init(8),
+ cl::desc("Lower bound for a buffer to be considered for "
+ "stack protection"));
+
LTOModule::LTOModule(llvm::Module *m, llvm::TargetMachine *t)
: _module(m), _target(t),
_context(_target->getMCAsmInfo(), _target->getRegisterInfo(), NULL),
@@ -256,6 +261,7 @@ void LTOModule::getTargetOptions(TargetOptions &Options) {
Options.PositionIndependentExecutable = EnablePIE;
Options.EnableSegmentedStacks = SegmentedStacks;
Options.UseInitArray = UseInitArray;
+ Options.SSPBufferSize = SSPBufferSize;
}
LTOModule *LTOModule::makeLTOModule(MemoryBuffer *buffer,