Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/X86/lsr-overflow.ll

@@ -1,45 +0,0 @@
-; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
-; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s
-
-; The comparison uses the pre-inc value, which could lead LSR to
-; try to compute -INT64_MIN.
-
-; CHECK: movabsq $-9223372036854775808, %rax
-; CHECK: cmpq  %rax,
-; CHECK: sete  %al
-
-declare i64 @bar()
-
-define i1 @foo() nounwind {
-entry:
-  br label %for.cond.i
-
-for.cond.i:
-  %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.cond.i ]
-  %t = call i64 @bar()
-  %indvar.next = add i64 %indvar, 1
-  %s = icmp ne i64 %indvar.next, %t
-  br i1 %s, label %for.cond.i, label %__ABContainsLabel.exit
-
-__ABContainsLabel.exit:
-  %cmp = icmp eq i64 %indvar, 9223372036854775807
-  ret i1 %cmp
-}
-
-define void @func_37() noreturn nounwind readonly {
-entry:
-  br label %for.body
-
-for.body:                                         ; preds = %for.inc8, %entry
-  %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.inc8 ]
-  %sub.i = add i64 undef, %indvar
-  %cmp.i = icmp eq i64 %sub.i, -9223372036854775808
-  br i1 undef, label %for.inc8, label %for.cond4
-
-for.cond4:                                        ; preds = %for.cond4, %for.body
-  br label %for.cond4
-
-for.inc8:                                         ; preds = %for.body
-  %indvar.next = add i64 %indvar, 1
-  br label %for.body
-}