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Differential D3432 Diff 9137 lib/Target/ARM64/ARM64ISelLowering.cpp

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lib/Target/ARM64/ARM64ISelLowering.cpp

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return 4095; return 4095;
} }
/// getGMOnExternalAlignment - Set alignment to be the max size of merged
/// global variable data structure, and make it aligned up to power of 2.
/// This way, we could guarantee the merged global variable data structure
/// doesn't cross page boundary, because usually OS always allocates page at
/// 4096-byte aligned boundary.
unsigned ARM64TargetLowering::getGMOnExternalAlignment(
JiangningAuthorUnsubmitted
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The specific version for ARM64 returns RoundupToPowerOf2(sizeof(MergedGlobal)).

Jiangning: The specific version for ARM64 returns RoundupToPowerOf2(sizeof(MergedGlobal)).
StructType *MergedTy) const {
unsigned size = getDataLayout()->getTypeAllocSize(MergedTy);
unsigned Align = getDataLayout()->getABITypeAlignment(MergedTy);
if (size & (size-1))
Align = llvm::NextPowerOf2(size);
return Align;
}
FastISel * FastISel *
ARM64TargetLowering::createFastISel(FunctionLoweringInfo &funcInfo, ARM64TargetLowering::createFastISel(FunctionLoweringInfo &funcInfo,
const TargetLibraryInfo *libInfo) const { const TargetLibraryInfo *libInfo) const {
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