Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/Transforms/IndVarSimplify/pr25576.ll

@@ -1,31 +0,0 @@
-; RUN: opt -S -indvars < %s | FileCheck %s
-
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-define void @fn1() {
-; CHECK-LABEL: @fn1(
-entry:
-  br label %for.cond.loopexit
-
-for.cond.loopexit:                                ; preds = %for.inc7, %for.cond.loopexit, %entry
-  %c.1.lcssa = phi i32 [ %inc8, %for.inc7 ], [ 0, %for.cond.loopexit ], [ 0, %entry ]
-  br i1 undef, label %for.cond.loopexit, label %for.cond4.preheader
-
-for.cond4.preheader:                              ; preds = %for.inc7, %for.cond.loopexit
-  %c.17 = phi i32 [ %inc8, %for.inc7 ], [ 0, %for.cond.loopexit ]
-  br label %for.body6
-
-for.body6:                                        ; preds = %for.body6, %for.cond4.preheader
-  %inc14 = phi i32 [ 0, %for.cond4.preheader ], [ %inc, %for.body6 ]
-  %idxprom = zext i32 %inc14 to i64
-  %inc = add i32 %inc14, 1
-  %cmp5 = icmp ult i32 %inc, 2
-  br i1 %cmp5, label %for.body6, label %for.inc7
-
-for.inc7:                                         ; preds = %for.body6
-  %inc.lcssa = phi i32 [ %inc, %for.body6 ]
-  %inc8 = add i32 %c.17, 1
-  %cmp = icmp ult i32 %inc8, %inc.lcssa
-  br i1 %cmp, label %for.cond4.preheader, label %for.cond.loopexit
-}