diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64ISelLowering.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp index 05bab70c12a..04bc38ce2aa 100644 --- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp +++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp @@ -2889,9 +2889,12 @@ void AArch64TargetLowering::saveVarArgRegisters(CCState &CCInfo, unsigned GPRSaveSize = 8 * (NumGPRArgRegs - FirstVariadicGPR); int GPRIdx = 0; if (GPRSaveSize != 0) { - if (IsWin64) + if (IsWin64) { GPRIdx = MFI.CreateFixedObject(GPRSaveSize, -(int)GPRSaveSize, false); - else + if (GPRSaveSize & 15) + // The extra size here, if triggered, will always be 8. + MFI.CreateFixedObject(16 - (GPRSaveSize & 15), -(int)alignTo(GPRSaveSize, 16), false); + } else GPRIdx = MFI.CreateStackObject(GPRSaveSize, 8, false); SDValue FIN = DAG.getFrameIndex(GPRIdx, PtrVT); |
