Remove remnants of concurrent memory model (#467)

This commit is contained in:
Nikolay Igotti
2017-04-10 16:49:46 +03:00
committed by GitHub
parent 4f13da844f
commit 2227415448
6 changed files with 35 additions and 164 deletions
@@ -223,14 +223,14 @@ internal class CodeGenerator(override val context: Context) : ContextUtils {
}
fun storeAnyLocal(value: LLVMValueRef, ptr: LLVMValueRef) {
if (isObjectRef(value)) {
updateLocalRef(value, ptr)
updateRef(value, ptr)
} else {
LLVMBuildStore(builder, value, ptr)
}
}
fun storeAnyGlobal(value: LLVMValueRef, ptr: LLVMValueRef) {
if (isObjectRef(value)) {
updateGlobalRef(value, ptr)
updateRef(value, ptr)
} else {
LLVMBuildStore(builder, value, ptr)
}
@@ -245,13 +245,8 @@ internal class CodeGenerator(override val context: Context) : ContextUtils {
}
// Only use ignoreOld, when sure that memory is freshly inited and have no value.
fun updateLocalRef(value: LLVMValueRef, address: LLVMValueRef, ignoreOld: Boolean = false) {
call(if (ignoreOld) context.llvm.setLocalRefFunction else context.llvm.updateLocalRefFunction,
listOf(address, value))
}
fun updateGlobalRef(value: LLVMValueRef, address: LLVMValueRef, ignoreOld: Boolean = false) {
call(if (ignoreOld) context.llvm.setGlobalRefFunction else context.llvm.updateGlobalRefFunction,
fun updateRef(value: LLVMValueRef, address: LLVMValueRef, ignoreOld: Boolean = false) {
call(if (ignoreOld) context.llvm.setRefFunction else context.llvm.updateRefFunction,
listOf(address, value))
}
@@ -249,14 +249,9 @@ internal class Llvm(val context: Context, val llvmModule: LLVMModuleRef) {
val allocArrayFunction = importRtFunction("AllocArrayInstance")
val initInstanceFunction = importRtFunction("InitInstance")
val updateReturnRefFunction = importRtFunction("UpdateReturnRef")
val setLocalRefFunction = importRtFunction("SetLocalRef")
val setGlobalRefFunction = importRtFunction("SetGlobalRef")
val updateLocalRefFunction = importRtFunction("UpdateLocalRef")
val updateGlobalRefFunction = importRtFunction("UpdateGlobalRef")
val setRefFunction = importRtFunction("SetRef")
val updateRefFunction = importRtFunction("UpdateRef")
val leaveFrameFunction = importRtFunction("LeaveFrame")
val setArrayFunction = importRtFunction("Kotlin_Array_set")
val copyImplArrayFunction = importRtFunction("Kotlin_Array_copyImpl")
val lookupFieldOffset = importRtFunction("LookupFieldOffset")
val lookupOpenMethodFunction = importRtFunction("LookupOpenMethod")
val isInstanceFunction = importRtFunction("IsInstance")
val checkInstanceFunction = importRtFunction("CheckInstance")
@@ -642,9 +642,8 @@ internal class CodeGeneratorVisitor(val context: Context) : IrElementVisitorVoid
val bbCurrent = codegen.currentBlock
val bbInit = codegen.basicBlock("label_init")
val bbExit = codegen.basicBlock("label_continue")
val onePtr = codegen.intToPtr(kImmInt64One, codegen.kObjHeaderPtr)
val objectVal = codegen.loadSlot(objectPtr, false)
val condition = codegen.ucmpGt(objectVal, onePtr)
val condition = codegen.icmpNe(objectVal, codegen.kNullObjHeaderPtr)
codegen.condBr(condition, bbExit, bbInit)
codegen.positionAtEnd(bbInit)