vendor/llvm/llvm-trunk-r240225

1 files changed, 43 insertions, 0 deletions

diff --git a/test/CodeGen/MIR/basic-blocks.mir b/test/CodeGen/MIR/basic-blocks.mir
new file mode 100644
index 0000000000000..43d87507d5d31
--- /dev/null
+++ b/test/CodeGen/MIR/basic-blocks.mir
@@ -0,0 +1,43 @@
+# 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
+  }
+
+...
+---
+# CHECK: name: foo
+# CHECK: body:
+# CHECK-NEXT: - name: entry
+# CHECK-NEXT:   alignment: 0
+# CHECK-NEXT:   isLandingPad: false
+# CHECK-NEXT:   addressTaken: false
+name:            foo
+body:
+ - name:         entry
+...
+---
+# CHECK: name: bar
+# CHECK: body:
+# CHECK-NEXT: - name: start
+# CHECK-NEXT:   alignment: 4
+# CHECK-NEXT:   isLandingPad: false
+# CHECK-NEXT:   addressTaken: false
+# CHECK-NEXT: - alignment: 0
+# CHECK-NEXT:   isLandingPad: false
+# CHECK-NEXT:   addressTaken: true
+name:            bar
+body:
+ - name:         start
+   alignment:    4
+ - addressTaken: true
+...