diff options
author | Michael Gottesman <mgottesman@apple.com> | 2013-08-20 08:46:13 +0000 |
---|---|---|
committer | Michael Gottesman <mgottesman@apple.com> | 2013-08-20 08:46:13 +0000 |
commit | 47d6e07a9be631c582d47d8187a9073619d1c158 (patch) | |
tree | e7bd90cbcf0c29b1c01656a106c146acb0a26482 /lib | |
parent | c149fbbe279ef623e6067304fd08dc1a62d74f7d (diff) | |
download | external_llvm-47d6e07a9be631c582d47d8187a9073619d1c158.zip external_llvm-47d6e07a9be631c582d47d8187a9073619d1c158.tar.gz external_llvm-47d6e07a9be631c582d47d8187a9073619d1c158.tar.bz2 |
[stackprotector] Removed stale TODO.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188768 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/CodeGen/StackProtector.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/lib/CodeGen/StackProtector.cpp b/lib/CodeGen/StackProtector.cpp index cca5e61..3e6f44c 100644 --- a/lib/CodeGen/StackProtector.cpp +++ b/lib/CodeGen/StackProtector.cpp @@ -397,8 +397,6 @@ bool StackProtector::InsertStackProtectors() { StackGuardVar); } - // TODO: Put in check here if platform supports the stack protector check - // intrinsic. if (EnableSelectionDAGSP && !TM->Options.EnableFastISel && SupportsSelectionDAGSP) { // Since we have a potential tail call, insert the special stack check @@ -420,10 +418,9 @@ bool StackProtector::InsertStackProtectors() { CallInst::Create(Intrinsic, Args, "", InsertionPt); } else { - // If we do not have a potential tail call or our platform does not - // support lowering the stack protector check pseudo node, perform the IR - // level stack check. - + // If we do not support SelectionDAG based tail calls, generate IR level + // tail calls. + // // For each block with a return instruction, convert this: // // return: |