1 files changed, 0 insertions, 22 deletions
diff --git a/test/CodeGen/SystemZ/undef-flag.ll b/test/CodeGen/SystemZ/undef-flag.ll
deleted file mode 100644
index 0e6d87ec960f..000000000000
--- a/test/CodeGen/SystemZ/undef-flag.ll
+++ /dev/null
@@ -1,22 +0,0 @@
-; Test that the backend does not mess up the I/R in case of a use of an undef
-; register. This typically happens while expanding a pseudo or otherwise
-; replacing an instruction for another.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 -verify-machineinstrs | FileCheck %s
-
-; LLCRMux
-define void @f1(i8*) {
-; CHECK-LABEL: f1:
-; CHECK-NOT: *** Bad machine code: Using an undefined physical register ***
-BB:
-  %L5 = load i8, i8* %0
-  %B9 = lshr i8 %L5, -1
-  br label %CF
-
-CF:                                               ; preds = %CF, %BB
-  %Cmp25 = icmp ne i8 27, %B9
-  br i1 %Cmp25, label %CF, label %CF34
-
-CF34:                                             ; preds = %CF
-  ret void
-}