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ARM: Use __STACK_LIMIT symbol for segmented stacks

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We cannot use STACK_LIMIT, as it is not reserved for the compiler
by the C spec.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205516 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Oliver Stannard
2014-04-03 08:45:16 +00:00
parent c8ce9677e6
commit b8c20fdb2b
1 changed files with 1 additions and 1 deletions
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2
lib/Target/ARM/ARMFrameLowering.cpp
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@@ -1783,7 +1783,7 @@ void ARMFrameLowering::adjustForSegmentedStacks(MachineFunction &MF) const {
if (Thumb && ST->isThumb1Only()) { if (Thumb && ST->isThumb1Only()) {
unsigned PCLabelId = ARMFI->createPICLabelUId(); unsigned PCLabelId = ARMFI->createPICLabelUId();
ARMConstantPoolValue *NewCPV = ARMConstantPoolSymbol::Create( ARMConstantPoolValue *NewCPV = ARMConstantPoolSymbol::Create(
MF.getFunction()->getContext(), "STACK_LIMIT", PCLabelId, 0); MF.getFunction()->getContext(), "__STACK_LIMIT", PCLabelId, 0);
MachineConstantPool *MCP = MF.getConstantPool(); MachineConstantPool *MCP = MF.getConstantPool();
unsigned CPI = MCP->getConstantPoolIndex(NewCPV, MF.getAlignment()); unsigned CPI = MCP->getConstantPoolIndex(NewCPV, MF.getAlignment());