Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/LoopStrengthReduce/pr12048.ll

@@ -1,38 +0,0 @@
-; RUN: opt < %s -loop-reduce
-
-define void @resolve_name() nounwind uwtable ssp {
-  br label %while.cond40.preheader
-while.cond132.while.cond.loopexit_crit_edge:
-  br label %while.cond40.preheader
-while.cond40.preheader:
-  br label %while.cond40
-while.cond40:
-  %indvars.iv194 = phi i8* [ null, %while.cond40.preheader ], [ %scevgep, %while.body51 ]
-  %tmp.1 = phi i8* [ undef, %while.cond40.preheader ], [ %incdec.ptr, %while.body51 ]
-  switch i8 undef, label %while.body51 [
-    i8 0, label %if.then59
-  ]
-while.body51:                                     ; preds = %land.end50
-  %incdec.ptr = getelementptr inbounds i8, i8* %tmp.1, i64 1
-  %scevgep = getelementptr i8, i8* %indvars.iv194, i64 1
-  br label %while.cond40
-if.then59:                                        ; preds = %while.end
-  br i1 undef, label %if.then64, label %if.end113
-if.then64:                                        ; preds = %if.then59
-  %incdec.ptr88.tmp.2 = select i1 undef, i8* undef, i8* undef
-  br label %if.end113
-if.end113:                                        ; preds = %if.then64, %if.then59
-  %tmp.4 = phi i8* [ %incdec.ptr88.tmp.2, %if.then64 ], [ undef, %if.then59 ]
-  %tmp.4195 = ptrtoint i8* %tmp.4 to i64
-  br  label %while.cond132.preheader
-while.cond132.preheader:                          ; preds = %if.end113
-  %cmp133173 = icmp eq i8* %tmp.1, %tmp.4
-  br i1 %cmp133173, label %while.cond40.preheader, label %while.body139.lr.ph
-while.body139.lr.ph:                              ; preds = %while.cond132.preheader
-  %scevgep198 = getelementptr i8, i8* %indvars.iv194, i64 0
-  %scevgep198199 = ptrtoint i8* %scevgep198 to i64
-  br label %while.body139
-while.body139:                                    ; preds = %while.body139, %while.body139.lr.ph
-  %start_of_var.0177 = phi i8* [ %tmp.1, %while.body139.lr.ph ], [ null, %while.body139 ]
-  br i1 undef, label %while.cond132.while.cond.loopexit_crit_edge, label %while.body139
-}