diff options
| -rw-r--r-- | llvm/lib/Target/BPF/BPFAbstractMemberAccess.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/llvm/lib/Target/BPF/BPFAbstractMemberAccess.cpp b/llvm/lib/Target/BPF/BPFAbstractMemberAccess.cpp index 41ba89f502a..ba7a3c8e142 100644 --- a/llvm/lib/Target/BPF/BPFAbstractMemberAccess.cpp +++ b/llvm/lib/Target/BPF/BPFAbstractMemberAccess.cpp @@ -117,6 +117,7 @@ public: struct CallInfo { uint32_t Kind; uint32_t AccessIndex; + uint32_t RecordAlignment; MDNode *Metadata; Value *Base; }; @@ -246,6 +247,8 @@ bool BPFAbstractMemberAccess::IsPreserveDIAccessIndexCall(const CallInst *Call, report_fatal_error("Missing metadata for llvm.preserve.array.access.index intrinsic"); CInfo.AccessIndex = getConstant(Call->getArgOperand(2)); CInfo.Base = Call->getArgOperand(0); + CInfo.RecordAlignment = + DL->getABITypeAlignment(CInfo.Base->getType()->getPointerElementType()); return true; } if (GV->getName().startswith("llvm.preserve.union.access.index")) { @@ -255,6 +258,8 @@ bool BPFAbstractMemberAccess::IsPreserveDIAccessIndexCall(const CallInst *Call, report_fatal_error("Missing metadata for llvm.preserve.union.access.index intrinsic"); CInfo.AccessIndex = getConstant(Call->getArgOperand(1)); CInfo.Base = Call->getArgOperand(0); + CInfo.RecordAlignment = + DL->getABITypeAlignment(CInfo.Base->getType()->getPointerElementType()); return true; } if (GV->getName().startswith("llvm.preserve.struct.access.index")) { @@ -264,6 +269,8 @@ bool BPFAbstractMemberAccess::IsPreserveDIAccessIndexCall(const CallInst *Call, report_fatal_error("Missing metadata for llvm.preserve.struct.access.index intrinsic"); CInfo.AccessIndex = getConstant(Call->getArgOperand(2)); CInfo.Base = Call->getArgOperand(0); + CInfo.RecordAlignment = + DL->getABITypeAlignment(CInfo.Base->getType()->getPointerElementType()); return true; } if (GV->getName().startswith("llvm.bpf.preserve.field.info")) { @@ -815,8 +822,7 @@ Value *BPFAbstractMemberAccess::computeBaseAndAccessKey(CallInst *Call, AccessKey += ":" + std::to_string(AccessIndex); MDNode *MDN = CInfo.Metadata; - uint32_t RecordAlignment = - DL->getABITypeAlignment(CInfo.Base->getType()->getPointerElementType()); + uint32_t RecordAlignment = CInfo.RecordAlignment; // At this stage, it cannot be pointer type. auto *CTy = cast<DICompositeType>(stripQualifiers(cast<DIType>(MDN))); PatchImm = GetFieldInfo(InfoKind, CTy, AccessIndex, PatchImm, |
