1; RUN: opt -S -o - -structurizecfg < %s | FileCheck %s 2 3; CHECK-LABEL: @no_branch_to_entry_undef( 4; CHECK: entry: 5; CHECK-NEXT: br label %entry.orig 6define void @no_branch_to_entry_undef(i32 addrspace(1)* %out) { 7entry: 8 br i1 undef, label %for.end, label %for.body 9 10for.body: ; preds = %entry, %for.body 11 store i32 999, i32 addrspace(1)* %out, align 4 12 br label %for.body 13 14for.end: ; preds = %Flow 15 ret void 16} 17 18; CHECK-LABEL: @no_branch_to_entry_true( 19; CHECK: entry: 20; CHECK-NEXT: br label %entry.orig 21define void @no_branch_to_entry_true(i32 addrspace(1)* %out) { 22entry: 23 br i1 true, label %for.end, label %for.body 24 25for.body: ; preds = %entry, %for.body 26 store i32 999, i32 addrspace(1)* %out, align 4 27 br label %for.body 28 29for.end: ; preds = %Flow 30 ret void 31} 32