Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/ARM/2011-04-27-IfCvtBug.ll

@@ -1,59 +0,0 @@
-; RUN: llc < %s -mtriple=thumbv7-apple-ios
-
-; If converter was being too cute. It look for root BBs (which don't have
-; successors) and use inverse depth first search to traverse the BBs. However
-; that doesn't work when the CFG has infinite loops. Simply do a linear
-; traversal of all BBs work just fine.
-
-; rdar://9344645
-
-%struct.hc = type { i32, i32, i32, i32 }
-
-define i32 @t(i32 %type) optsize {
-entry:
-  br i1 undef, label %if.then, label %if.else
-
-if.then:
-  unreachable
-
-if.else:
-  br i1 undef, label %if.then15, label %if.else18
-
-if.then15:
-  unreachable
-
-if.else18:
-  switch i32 %type, label %if.else173 [
-    i32 3, label %if.then115
-    i32 1, label %if.then102
-  ]
-
-if.then102:
-  br i1 undef, label %cond.true10.i, label %t.exit
-
-cond.true10.i:
-  br label %t.exit
-
-t.exit:
-  unreachable
-
-if.then115:
-  br i1 undef, label %if.else163, label %if.else145
-
-if.else145:
-  %call150 = call fastcc %struct.hc* @foo(%struct.hc* undef, i32 34865152) optsize
-  br label %while.body172
-
-if.else163:
-  %call168 = call fastcc %struct.hc* @foo(%struct.hc* undef, i32 34078720) optsize
-  br label %while.body172
-
-while.body172:
-  br label %while.body172
-
-if.else173:
-  ret i32 -1
-}
-
-declare hidden fastcc %struct.hc* @foo(%struct.hc* nocapture, i32) nounwind optsize
-