Vendor import of llvm trunk r256633:

https://llvm.org/svn/llvm-project/llvm/trunk@256633

1 files changed, 49 insertions, 0 deletions

diff --git a/test/CodeGen/MIR/Generic/basic-blocks.mir b/test/CodeGen/MIR/Generic/basic-blocks.mir
new file mode 100644
index 000000000000..22f8d28290db
--- /dev/null
+++ b/test/CodeGen/MIR/Generic/basic-blocks.mir
@@ -0,0 +1,49 @@
+# RUN: llc -start-after branch-folder -stop-after branch-folder -o /dev/null %s | FileCheck %s
+# This test ensures that the MIR parser parses machine functions correctly.
+
+--- |
+
+  define i32 @foo() {
+  entry:
+    ret i32 0
+  }
+
+  define i32 @bar() {
+  start:
+    ret i32 0
+  }
+
+  define i32 @test() {
+  start:
+    ret i32 0
+  }
+
+...
+---
+# CHECK-LABEL: name: foo
+# CHECK: body:
+# CHECK-NEXT: bb.0.entry:
+name:            foo
+body: |
+  bb.0.entry:
+...
+---
+# CHECK-LABEL: name: bar
+# CHECK: body:
+# CHECK-NEXT: bb.0.start (align 4):
+# CHECK:      bb.1 (address-taken):
+name:            bar
+body: |
+  bb.0.start (align 4):
+  bb.1 (address-taken):
+...
+---
+# CHECK-LABEL: name: test
+# CHECK: body:
+# CHECK-NEXT: bb.0.start (address-taken, align 4):
+# CHECK:      bb.1 (address-taken, align 4):
+name:            test
+body: |
+  bb.0.start (align 4, address-taken):
+  bb.1 (address-taken, align 4):
+...