Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/ARM/2011-09-28-CMovCombineBug.ll

@@ -1,30 +0,0 @@
-; RUN: llc -mtriple=thumbv7-apple-ios -mcpu=cortex-a8 < %s
-
-; rdar://10196296
-; ARM target specific dag combine created a cycle in DAG.
-
-define void @t() nounwind ssp {
-  %1 = load i64, i64* undef, align 4
-  %2 = shl i32 5, 0
-  %3 = zext i32 %2 to i64
-  %4 = and i64 %1, %3
-  %5 = lshr i64 %4, undef
-  switch i64 %5, label %8 [
-    i64 0, label %9
-    i64 1, label %6
-    i64 4, label %9
-    i64 5, label %7
-  ]
-
-; <label>:6                                       ; preds = %0
-  unreachable
-
-; <label>:7                                       ; preds = %0
-  unreachable
-
-; <label>:8                                       ; preds = %0
-  unreachable
-
-; <label>:9                                       ; preds = %0, %0
-  ret void
-}