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-rw-r--r--llvm/test/CodeGen/MIR/Generic/machine-function-missing-function.mir23
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/MIR/Generic/machine-function-missing-function.mir b/llvm/test/CodeGen/MIR/Generic/machine-function-missing-function.mir
new file mode 100644
index 00000000000..424c34aae84
--- /dev/null
+++ b/llvm/test/CodeGen/MIR/Generic/machine-function-missing-function.mir
@@ -0,0 +1,23 @@
+# RUN: not llc -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s
+# This test ensures that an error is reported when the mir file has LLVM IR and
+# one of the machine functions has a name that doesn't match any function in
+# the LLVM IR.
+
+--- |
+
+ define i32 @foo() {
+ ret i32 0
+ }
+
+...
+---
+name: foo
+body:
+ - id: 0
+...
+---
+# CHECK: function 'faa' isn't defined in the provided LLVM IR
+name: faa
+body:
+ - id: 0
+...
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