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Remove Attribute API #10

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Jan 9, 2017
Merged

Remove Attribute API #10

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40 changes: 0 additions & 40 deletions Sources/LLVMSwift/Function.swift
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Original file line number Diff line number Diff line change
@@ -1,37 +1,5 @@
import cllvm

public enum Attribute {
case zExt, sExt, noReturn, inReg, structRet, noUnwind, noAlias
case byVal, nest, readOnly, noInline, alwaysInline, optimizeForSize
case stackProtect, stackProtectReq, alignment, noCapture, noRedZone
case noImplicitFloat, naked, inlineHint, stackAlignment, returnsTwice
case uwTable, nonLazyBind

/* FIXME: These attributes are currently not included in the C API as
a temporary measure until the API/ABI impact to the C API is understood
and the path forward agreed upon.
case sanitizeAddress, stackProtectStrong, cold, optimizeNone, inAlloca
case nonNull, jumpTable, convergent, safeStack, swiftSelf, swiftError
*/

private static let mapping: [Attribute: LLVMAttribute] = [
.zExt: LLVMZExtAttribute, .sExt: LLVMSExtAttribute, .noReturn: LLVMNoReturnAttribute,
.inReg: LLVMInRegAttribute, .structRet: LLVMStructRetAttribute, .noUnwind: LLVMNoUnwindAttribute,
.noAlias: LLVMNoAliasAttribute, .byVal: LLVMByValAttribute, .nest: LLVMNestAttribute,
.readOnly: LLVMReadOnlyAttribute, .noInline: LLVMNoInlineAttribute, .alwaysInline: LLVMAlwaysInlineAttribute,
.optimizeForSize: LLVMOptimizeForSizeAttribute, .stackProtect: LLVMStackProtectAttribute,
.stackProtectReq: LLVMStackProtectReqAttribute, .alignment: LLVMAlignment,
.noCapture: LLVMNoCaptureAttribute, .noRedZone: LLVMNoRedZoneAttribute,
.noImplicitFloat: LLVMNoImplicitFloatAttribute, .naked: LLVMNakedAttribute,
.inlineHint: LLVMInlineHintAttribute, .stackAlignment: LLVMStackAlignment,
.returnsTwice: LLVMReturnsTwice, .uwTable: LLVMUWTable, .nonLazyBind: LLVMNonLazyBind
]

public func asLLVM() -> LLVMAttribute {
return Attribute.mapping[self]!
}
}

public class Function: IRValue {
internal let llvm: LLVMValueRef
internal init(llvm: LLVMValueRef) {
Expand Down Expand Up @@ -106,14 +74,6 @@ public class Function: IRValue {
public struct Parameter: IRValue {
internal let llvm: LLVMValueRef

func addAttribute(_ attr: Attribute) {
LLVMAddAttribute(asLLVM(), attr.asLLVM())
}

func removeAttribute(_ attr: Attribute) {
LLVMRemoveAttribute(asLLVM(), attr.asLLVM())
}

public func next() -> Parameter? {
guard let param = LLVMGetNextParam(llvm) else { return nil }
return Parameter(llvm: param)
Expand Down