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[IR] Handle addrspacecast in findBaseObject() #162076

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Merged
merged 1 commit into from
Oct 6, 2025
Merged

[IR] Handle addrspacecast in findBaseObject() #162076

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1 change: 1 addition & 0 deletions llvm/lib/IR/Globals.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -419,6 +419,7 @@ findBaseObject(const Constant *C, DenseSet<const GlobalAlias *> &Aliases,
case Instruction::PtrToAddr:
case Instruction::PtrToInt:
case Instruction::BitCast:
case Instruction::AddrSpaceCast:
case Instruction::GetElementPtr:
return findBaseObject(CE->getOperand(0), Aliases, Op);
default:
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7 changes: 7 additions & 0 deletions llvm/test/Bitcode/thinlto-alias-addrspacecast.ll
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@@ -0,0 +1,7 @@
; RUN: opt -module-summary < %s | llvm-dis | FileCheck %s

@__oclc_ABI_version = linkonce_odr hidden addrspace(4) constant i32 500, align 4
@_ZL20__oclc_ABI_version__ = internal alias i32, addrspacecast (ptr addrspace(4) @__oclc_ABI_version to ptr)

; CHECK: ^1 = gv: (name: "__oclc_ABI_version", summaries: (variable: (module: ^0, flags: {{.*}})))
; CHECK: ^2 = gv: (name: "_ZL20__oclc_ABI_version__", summaries: (alias: (module: ^0, flags: {{.*}}, aliasee: ^1)))