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[Hexagon] Require PS_aligna whenever variable-sized objects are present

This commit is contained in:
Krzysztof Parzyszek 2019-11-08 19:05:28 -06:00
parent 228dd96c6f
commit 0a58ef5eb5
1 changed files with 3 additions and 3 deletions
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6
llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
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@ -2388,9 +2388,9 @@ bool HexagonFrameLowering::needsAligna(const MachineFunction &MF) const {
const MachineFrameInfo &MFI = MF.getFrameInfo();
if (!MFI.hasVarSizedObjects())
return false;
unsigned MaxA = MFI.getMaxAlignment();
if (MaxA <= getStackAlignment())
return false;
// Do not check for max stack object alignment here, because the stack
// may not be complete yet. Assume that we will need PS_aligna if there
// are variable-sized objects.
return true;
}