Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/LoopStrengthReduce/pr25541.ll

@@ -1,48 +0,0 @@
-; RUN: opt < %s -loop-reduce -S | FileCheck %s
-target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-pc-windows-msvc"
-
-define void @f() personality i32 (...)* @__CxxFrameHandler3 {
-entry:
-  br label %for.cond.i
-
-for.cond.i:                                       ; preds = %for.inc.i, %entry
-  %_First.addr.0.i = phi i32* [ null, %entry ], [ %incdec.ptr.i, %for.inc.i ]
-  invoke void @g()
-          to label %for.inc.i unwind label %catch.dispatch.i
-
-catch.dispatch.i:                                 ; preds = %for.cond.i
-  %cs = catchswitch within none [label %for.cond.1.preheader.i] unwind to caller
-
-for.cond.1.preheader.i:                           ; preds = %catch.dispatch.i
-  %0 = catchpad within %cs [i8* null, i32 64, i8* null]
-  %cmp.i = icmp eq i32* %_First.addr.0.i, null
-  br label %for.cond.1.i
-
-for.cond.1.i:                                     ; preds = %for.body.i, %for.cond.1.preheader.i
-  br i1 %cmp.i, label %for.end.i, label %for.body.i
-
-for.body.i:                                       ; preds = %for.cond.1.i
-  call void @g()
-  br label %for.cond.1.i
-
-for.inc.i:                                        ; preds = %for.cond.i
-  %incdec.ptr.i = getelementptr inbounds i32, i32* %_First.addr.0.i, i64 1
-  br label %for.cond.i
-
-for.end.i:                                        ; preds = %for.cond.1.i
-  catchret from %0 to label %leave
-
-leave:                                            ; preds = %for.end.i
-  ret void
-}
-
-; CHECK-LABEL: define void @f(
-; CHECK: %[[PHI:.*]]  = phi i64 [ %[[IV_NEXT:.*]], {{.*}} ], [ 0, {{.*}} ]
-; CHECK: %[[ITOP:.*]] = inttoptr i64 %[[PHI]] to i32*
-; CHECK: %[[CMP:.*]]  = icmp eq i32* %[[ITOP]], null
-; CHECK: %[[IV_NEXT]] = add i64 %[[PHI]], -4
-
-declare void @g()
-
-declare i32 @__CxxFrameHandler3(...)