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-rw-r--r--test/CodeGen/MIR/machine-basic-block-redefinition-error.mir17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/MIR/machine-basic-block-redefinition-error.mir b/test/CodeGen/MIR/machine-basic-block-redefinition-error.mir
new file mode 100644
index 000000000000..deac3b0b69bf
--- /dev/null
+++ b/test/CodeGen/MIR/machine-basic-block-redefinition-error.mir
@@ -0,0 +1,17 @@
+# RUN: not llc -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s
+
+--- |
+
+ define i32 @foo() {
+ entry:
+ ret i32 0
+ }
+
+...
+---
+name: foo
+body:
+ # CHECK: redefinition of machine basic block with id #0
+ - id: 0
+ - id: 0
+...