Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/test/CodeGen/X86/negative-stride-fptosi-user.ll

@@ -1,25 +0,0 @@
-; RUN: llc < %s -mtriple=x86_64-- | grep cvtsi2sd
-
-; LSR previously eliminated the sitofp by introducing an induction
-; variable which stepped by a bogus ((double)UINT32_C(-1)). It's theoretically
-; possible to eliminate the sitofp using a proper -1.0 step though; this
-; test should be changed if that is done.
-
-define void @foo(i32 %N) nounwind {
-entry:
-  %0 = icmp slt i32 %N, 0                         ; <i1> [#uses=1]
-  br i1 %0, label %bb, label %return
-
-bb:                                               ; preds = %bb, %entry
-  %i.03 = phi i32 [ 0, %entry ], [ %2, %bb ]      ; <i32> [#uses=2]
-  %1 = sitofp i32 %i.03 to double                  ; <double> [#uses=1]
-  tail call void @bar(double %1) nounwind
-  %2 = add nsw i32 %i.03, -1                       ; <i32> [#uses=2]
-  %exitcond = icmp eq i32 %2, %N                  ; <i1> [#uses=1]
-  br i1 %exitcond, label %return, label %bb
-
-return:                                           ; preds = %bb, %entry
-  ret void
-}
-
-declare void @bar(double)