Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/test/CodeGen/MIR/Generic/machine-function.mir

@@ -0,0 +1,53 @@
+# RUN: llc -run-pass none -o - %s | FileCheck %s
+# This test ensures that the MIR parser parses machine functions correctly.
+
+--- |
+
+  define i32 @foo() {
+    ret i32 0
+  }
+
+  define i32 @bar() {
+    ret i32 0
+  }
+
+  define i32 @func() {
+    ret i32 0
+  }
+
+  define i32 @func2() {
+    ret i32 0
+  }
+
+...
+---
+# CHECK: name: foo
+# CHECK-NEXT: alignment:
+# CHECK-NEXT: exposesReturnsTwice: false
+# CHECK: ...
+name:            foo
+...
+---
+# CHECK: name: bar
+# CHECK-NEXT: alignment:
+# CHECK-NEXT: exposesReturnsTwice: false
+# CHECK: ...
+name:            bar
+...
+---
+# CHECK: name: func
+# CHECK-NEXT: alignment: 8
+# CHECK-NEXT: exposesReturnsTwice: false
+# CHECK: ...
+name:            func
+alignment:       8
+...
+---
+# CHECK: name: func2
+# CHECK-NEXT: alignment: 16
+# CHECK-NEXT: exposesReturnsTwice: true
+# CHECK: ...
+name:            func2
+alignment:       16
+exposesReturnsTwice: true
+...