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[K/N] Fix CallsChecker handling objc_msgSendSuper2.

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This commit is contained in:
Alexander Shabalin
2023-12-18 14:19:26 +01:00
committed by Space Team
parent c6b32200df
commit 4d07fdf97e
1 changed files with 6 additions and 1 deletions
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kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/CheckExternalCalls.kt
+6 -1
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@@ -126,8 +126,13 @@ private class CallsChecker(generationState: NativeGenerationState, goodFunctions
if (LLVMGetNumArgOperands(call) < 2) continue if (LLVMGetNumArgOperands(call) < 2) continue
callSiteDescription = "$functionName (over objc_msgSendSuper2)" callSiteDescription = "$functionName (over objc_msgSendSuper2)"
calledName = null calledName = null
val superStruct = LLVMGetArgOperand(call, 0) // This is https://developer.apple.com/documentation/objectivec/objc_super?language=objc
// We don't want to look this type up, so let's just use our own struct.
// TODO: Do we need this with fresh LLVM?
val superStructType = llvm.structType(llvm.int8PtrType, llvm.int8PtrType) val superStructType = llvm.structType(llvm.int8PtrType, llvm.int8PtrType)
val superStruct = LLVMGetArgOperand(call, 0).run {
LLVMBuildBitCast(builder, this, pointerType(superStructType), "")!!
}
val superClassPtrPtr = LLVMBuildStructGEP2(builder, superStructType, superStruct, 1, "") val superClassPtrPtr = LLVMBuildStructGEP2(builder, superStructType, superStruct, 1, "")
val superClassPtr = LLVMBuildLoad2(builder, llvm.int8PtrType, superClassPtrPtr, "")!! val superClassPtr = LLVMBuildLoad2(builder, llvm.int8PtrType, superClassPtrPtr, "")!!
val classPtr = getSuperClass.buildCall(builder, listOf(superClassPtr)) val classPtr = getSuperClass.buildCall(builder, listOf(superClassPtr))