[embedded] Add an Embedded Swift test building for riscv32 and riscv64

test/embedded/stdlib-types-riscv.swift

@@ -0,0 +1,45 @@
+// RUN: %target-swift-frontend -target riscv32-none-none-eabi -emit-ir %s -enable-experimental-feature Embedded | %FileCheck %s
+// RUN: %target-swift-frontend -target riscv64-none-none-eabi -emit-ir %s -enable-experimental-feature Embedded | %FileCheck %s
+
+// REQUIRES: swift_in_compiler
+// REQUIRES: optimized_stdlib
+// REQUIRES: CODEGENERATOR=RISCV
+
+class MyClass {}
+
+public func test() {
+  var bool = false
+  var int = 42
+  var int8: Int8 = 42
+  var int32: Int32 = 42
+  var uint = UInt(42)
+  var float: Float = 7.77
+  var double: Double = 7.77
+  var optional1: Bool? = nil
+  var optional2: Int? = 42
+  var optional3: [Int]? = [1, 2, 3]
+  var staticstring: StaticString = "hello"
+  var p1 = UnsafeRawPointer(bitPattern: 42)!
+  var p2 = UnsafeMutableRawPointer(bitPattern: 42)!
+  var p3 = UnsafePointer<UInt>(bitPattern: 42)!
+  var p4 = UnsafeMutablePointer<UInt>(bitPattern: 42)!
+  var p5 = UnsafeBufferPointer<UInt>(start: p3, count: 1)
+  var array: [Int] = [1, 2, 3]
+  var array2: ContiguousArray<Int> = ContiguousArray(array)
+  var subarray: ArraySlice<Int> = array[0..<2]
+  var enumerated: EnumeratedSequence<ArraySlice<Int>> = subarray.enumerated()
+  var range1 = 0 ..< 10
+  var range2 = 0 ... 10
+  _ = MemoryLayout<Int>.size
+  _ = MemoryLayout<Int>.stride
+  _ = MemoryLayout<Int>.alignment
+  let unmanaged = Unmanaged.passUnretained(MyClass())
+  let opaque = unmanaged.toOpaque()
+  let unmanaged2 = Unmanaged<MyClass>.fromOpaque(opaque)
+  let o = unmanaged2.takeUnretainedValue()
+  var s1: Set<Int> = [1, 2, 3]
+}
+
+test()
+
+// CHECK: define {{.*}}i32 @main(i32 {{(signext )?}}%0, ptr %1)