Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/test/Transforms/StructurizeCFG/no-branch-to-entry.ll

@@ -1,38 +0,0 @@
-; XFAIL: *
-
-; This test used to generate a region that caused it to delete the entry block,
-; but it does not anymore after the changes to handling of infinite loops in the
-; PostDominatorTree.
-; TODO: This should be either replaced with another IR or deleted completely.
-
-; RUN: opt -S -o - -structurizecfg -verify-dom-info < %s | FileCheck %s
-
-; CHECK-LABEL: @no_branch_to_entry_undef(
-; CHECK: entry:
-; CHECK-NEXT: br label %entry.orig
-define void @no_branch_to_entry_undef(i32 addrspace(1)* %out) {
-entry:
-  br i1 undef, label %for.end, label %for.body
-
-for.body:                                         ; preds = %entry, %for.body
-  store i32 999, i32 addrspace(1)* %out, align 4
-  br label %for.body
-
-for.end:                                          ; preds = %Flow
-  ret void
-}
-
-; CHECK-LABEL: @no_branch_to_entry_true(
-; CHECK: entry:
-; CHECK-NEXT: br label %entry.orig
-define void @no_branch_to_entry_true(i32 addrspace(1)* %out) {
-entry:
-  br i1 true, label %for.end, label %for.body
-
-for.body:                                         ; preds = %entry, %for.body
-  store i32 999, i32 addrspace(1)* %out, align 4
-  br label %for.body
-
-for.end:                                          ; preds = %Flow
-  ret void
-}