Add irgen tests

Author: hlopko

test/Interop/Cxx/templates/canonical-types-irgen.swift

@@ -0,0 +1,41 @@
+// RUN: %target-swift-emit-ir %s -I %S/Inputs -enable-cxx-interop | %FileCheck %s
+
+import CanonicalTypes
+
+public func testCanonicalTypes() -> Bool {
+  // multiple typedeffed types with the same canonical type are the same type
+  // from the typechecking perspective.
+  let magicNumber = MagicNumber()
+  var wrappedMagicNumberA = WrappedMagicNumberA(t: magicNumber)
+
+  var wrappedMagicNumberB: WrappedMagicNumberA =
+    WrappedMagicNumberB(t: magicNumber)
+  return wrappedMagicNumberA.callGetInt() == wrappedMagicNumberB.callGetInt()
+}
+
+// CHECK_NOT: __CxxTemplateInst
+// CHECK: define {{(protected |dllexport )?}}swiftcc i1 @"$s4main18testCanonicalTypesSbyF"()
+// CHECK: %wrappedMagicNumberA = alloca %TSo12MagicWrapperV, align 1
+// CHECK: %wrappedMagicNumberB = alloca %TSo12MagicWrapperV, align 1
+// CHECK: %wrappedMagicNumberA.t = getelementptr inbounds %TSo12MagicWrapperV, %TSo12MagicWrapperV* %wrappedMagicNumberA, i32 0, i32 0
+// CHECK: %wrappedMagicNumberB.t = getelementptr inbounds %TSo12MagicWrapperV, %TSo12MagicWrapperV* %wrappedMagicNumberB, i32 0, i32 0
+// CHECK: [[MAGIC_WRAPPER_A:%.*]] = bitcast %TSo12MagicWrapperV* %wrappedMagicNumberA to %struct.MagicWrapper*
+// CHECK: call i32 @{{_ZNK12MagicWrapperI11MagicNumberE10callGetIntEv|"\?callGetInt@\?\$MagicWrapper@UMagicNumber@@@@QEBAHXZ"}}(%struct.MagicWrapper* [[MAGIC_WRAPPER_A]])
+// CHECK: [[MAGIC_WRAPPER_B:%.*]] = bitcast %TSo12MagicWrapperV* %wrappedMagicNumberB to %struct.MagicWrapper*
+// CHECK: call i32 @{{_ZNK12MagicWrapperI11MagicNumberE10callGetIntEv|"\?callGetInt@\?\$MagicWrapper@UMagicNumber@@@@QEBAHXZ"}}(%struct.MagicWrapper* [[MAGIC_WRAPPER_B]])
+
+// CHECK: define weak_odr{{( dso_local)?}} i32 @{{_ZNK12MagicWrapperI11MagicNumberE10callGetIntEv|"\?callGetInt@\?\$MagicWrapper@UMagicNumber@@@@QEBAHXZ"}}(%struct.MagicWrapper* %this)
+// CHECK: %this.addr = alloca %struct.MagicWrapper*, align 8
+// CHECK: store %struct.MagicWrapper* %this, %struct.MagicWrapper** %this.addr, align 8
+// CHECK: %this1 = load %struct.MagicWrapper*, %struct.MagicWrapper** %this.addr, align 8
+// CHECK: %t = getelementptr inbounds %struct.MagicWrapper, %struct.MagicWrapper* %this1, i32 0, i32 0
+// CHECK: %call = call i32 @{{_ZNK11MagicNumber6getIntEv|"\?getInt@MagicNumber@@QEBAHXZ"}}(%struct.MagicNumber* %t)
+// CHECK: %add = add nsw i32 %call, 5
+// CHECK: ret i32 %add
+
+// CHECK: define linkonce_odr{{( dso_local)?}} i32 @{{_ZNK11MagicNumber6getIntEv|"\?getInt@MagicNumber@@QEBAHXZ"}}(%struct.MagicNumber* %this)
+// CHECK: %this.addr = alloca %struct.MagicNumber*, align 8
+// CHECK: store %struct.MagicNumber* %this, %struct.MagicNumber** %this.addr, align 8
+// CHECK: %this1 = load %struct.MagicNumber*, %struct.MagicNumber** %this.addr, align 8
+// CHECK: ret i32 24
+

test/Interop/Cxx/templates/decl-with-definition-irgen.swift

@@ -0,0 +1,31 @@
+// RUN: %target-swift-emit-ir %s -I %S/Inputs -enable-cxx-interop | %FileCheck %s
+
+import DeclWithDefinition
+
+public func getWrappedMagicNumber() -> CInt {
+  let magicNumber = MagicNumber()
+  var wrappedMagicNumber = PartiallyDefinedWrappedMagicNumber(t: magicNumber)
+  return wrappedMagicNumber.callGetInt()
+}
+
+// CHECK: define {{(protected |dllexport )?}}swiftcc i32 @"$s4main21getWrappedMagicNumbers5Int32VyF"()
+// CHECK: %wrappedMagicNumber = alloca %TSo12MagicWrapperV, align 1
+// CHECK: %wrappedMagicNumber.t = getelementptr inbounds %TSo12MagicWrapperV, %TSo12MagicWrapperV* %wrappedMagicNumber, i32 0, i32 0
+// CHECK: [[MAGIC_WRAPPER:%.*]] = bitcast %TSo12MagicWrapperV* %wrappedMagicNumber to %struct.MagicWrapper*
+// CHECK: call i32 @{{_ZNK12MagicWrapperI11MagicNumberE10callGetIntEv|"\?callGetInt@\?\$MagicWrapper@UMagicNumber@@@@QEBAHXZ"}}(%struct.MagicWrapper* [[MAGIC_WRAPPER]])
+
+// CHECK: define weak_odr{{( dso_local)?}} i32 @{{_ZNK12MagicWrapperI11MagicNumberE10callGetIntEv|"\?callGetInt@\?\$MagicWrapper@UMagicNumber@@@@QEBAHXZ"}}(%struct.MagicWrapper* %this)
+// CHECK: %this.addr = alloca %struct.MagicWrapper*, align 8
+// CHECK: store %struct.MagicWrapper* %this, %struct.MagicWrapper** %this.addr, align 8
+// CHECK: %this1 = load %struct.MagicWrapper*, %struct.MagicWrapper** %this.addr, align 8
+// CHECK: %t = getelementptr inbounds %struct.MagicWrapper, %struct.MagicWrapper* %this1, i32 0, i32 0
+// CHECK: %call = call i32 @{{_ZNK11MagicNumber6getIntEv|"\?getInt@MagicNumber@@QEBAHXZ"}}(%struct.MagicNumber* %t)
+// CHECK: %add = add nsw i32 %call, 5
+// CHECK: ret i32 %add
+
+// CHECK: define linkonce_odr{{( dso_local)?}} i32 @{{_ZNK11MagicNumber6getIntEv|"\?getInt@MagicNumber@@QEBAHXZ"}}(%struct.MagicNumber* %this)
+// CHECK: %this.addr = alloca %struct.MagicNumber*, align 8
+// CHECK: store %struct.MagicNumber* %this, %struct.MagicNumber** %this.addr, align 8
+// CHECK: %this1 = load %struct.MagicNumber*, %struct.MagicNumber** %this.addr, align 8
+// CHECK: ret i32 24
+