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path: root/lib/CodeGen/PrologEpilogInserter.cpp
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Diffstat (limited to 'lib/CodeGen/PrologEpilogInserter.cpp')
-rw-r--r--lib/CodeGen/PrologEpilogInserter.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index 488e7ecf8c..1215e5a5d1 100644
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -553,6 +553,9 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
SmallSet<int, 16> ProtectedObjs;
if (MFI->getStackProtectorIndex() >= 0) {
StackObjSet LargeArrayObjs;
+ StackObjSet SmallArrayObjs;
+ StackObjSet AddrOfObjs;
+
AdjustStackOffset(MFI, MFI->getStackProtectorIndex(), StackGrowsDown,
Offset, MaxAlign);
@@ -572,8 +575,12 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
switch (SP->getSSPLayout(MFI->getObjectAllocation(i))) {
case StackProtector::SSPLK_None:
+ continue;
case StackProtector::SSPLK_SmallArray:
+ SmallArrayObjs.insert(i);
+ continue;
case StackProtector::SSPLK_AddrOf:
+ AddrOfObjs.insert(i);
continue;
case StackProtector::SSPLK_LargeArray:
LargeArrayObjs.insert(i);
@@ -584,6 +591,10 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
AssignProtectedObjSet(LargeArrayObjs, ProtectedObjs, MFI, StackGrowsDown,
Offset, MaxAlign);
+ AssignProtectedObjSet(SmallArrayObjs, ProtectedObjs, MFI, StackGrowsDown,
+ Offset, MaxAlign);
+ AssignProtectedObjSet(AddrOfObjs, ProtectedObjs, MFI, StackGrowsDown,
+ Offset, MaxAlign);
}
// Then assign frame offsets to stack objects that are not used to spill