1 files changed, 39 insertions, 0 deletions
diff --git a/test/CodeGen/X86/GlobalISel/select-br.mir b/test/CodeGen/X86/GlobalISel/select-br.mir
new file mode 100644
index 000000000000..6d8cd2b1367d
--- /dev/null
+++ b/test/CodeGen/X86/GlobalISel/select-br.mir
@@ -0,0 +1,39 @@
+# RUN: llc -mtriple=x86_64-linux-gnu    -global-isel -run-pass=instruction-select %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X64
+# RUN: llc -mtriple=i386-linux-gnu      -global-isel -run-pass=instruction-select %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=X32
+
+--- |
+  define void @uncondbr() {
+  entry:
+    br label %bb2
+
+  end:                                              ; preds = %bb2
+    ret void
+
+  bb2:                                              ; preds = %entry
+    br label %end
+  }
+
+...
+---
+name:            uncondbr
+# CHECK-LABEL: name:  uncondbr
+alignment:       4
+legalized:       true
+regBankSelected: true
+# CHECK:     JMP_1 %bb.2.bb2
+# CHECK:     JMP_1 %bb.1.end
+body:             |
+  bb.1.entry:
+    successors: %bb.3.bb2(0x80000000)
+
+    G_BR %bb.3.bb2
+
+  bb.2.end:
+    RET 0
+
+  bb.3.bb2:
+    successors: %bb.2.end(0x80000000)
+
+    G_BR %bb.2.end
+
+...