Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/GlobalOpt/2006-11-01-ShrinkGlobalPhiCrash.ll

@@ -1,33 +0,0 @@
-; RUN: opt < %s -globalopt -disable-output
-
-        %struct._list = type { i32*, %struct._list* }
-        %struct._play = type { i32, i32*, %struct._list*, %struct._play* }
-@nrow = internal global i32 0           ; <i32*> [#uses=2]
-
-define void @make_play() {
-entry:
-        br label %cond_true16.i
-
-cond_true16.i:          ; preds = %cond_true16.i, %entry
-        %low.0.in.i.0 = phi i32* [ @nrow, %entry ], [ null, %cond_true16.i ]            ; <i32*> [#uses=1]
-        %low.0.i = load i32, i32* %low.0.in.i.0              ; <i32> [#uses=0]
-        br label %cond_true16.i
-}
-
-define void @make_wanted() {
-entry:
-        unreachable
-}
-
-define void @get_good_move() {
-entry:
-        ret void
-}
-
-define void @main() {
-entry:
-        store i32 8, i32* @nrow
-        tail call void @make_play( )
-        ret void
-}
-