Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

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

@@ -1,37 +0,0 @@
-; RUN: llc -mtriple=x86_64-- < %s | FileCheck %s
-
-; LSR would like to use a single IV for both of these, however it's
-; not safe due to wraparound.
-
-; CHECK: addb  $-4, %
-; CHECK: decw  %
-
-@g_19 = common global i32 0                       ; <i32*> [#uses=2]
-
-declare i32 @func_8(i8 zeroext) nounwind
-
-declare i32 @func_3(i8 signext) nounwind
-
-define void @func_1() nounwind {
-entry:
-  br label %bb
-
-bb:                                               ; preds = %bb, %entry
-  %indvar = phi i16 [ 0, %entry ], [ %indvar.next, %bb ] ; <i16> [#uses=2]
-  %tmp = sub i16 0, %indvar                       ; <i16> [#uses=1]
-  %tmp27 = trunc i16 %tmp to i8                   ; <i8> [#uses=1]
-  %tmp1 = load i32, i32* @g_19, align 4                ; <i32> [#uses=2]
-  %tmp2 = add i32 %tmp1, 1                        ; <i32> [#uses=1]
-  store i32 %tmp2, i32* @g_19, align 4
-  %tmp3 = trunc i32 %tmp1 to i8                   ; <i8> [#uses=1]
-  %tmp4 = tail call i32 @func_8(i8 zeroext %tmp3) nounwind ; <i32> [#uses=0]
-  %tmp5 = shl i8 %tmp27, 2                        ; <i8> [#uses=1]
-  %tmp6 = add i8 %tmp5, -112                      ; <i8> [#uses=1]
-  %tmp7 = tail call i32 @func_3(i8 signext %tmp6) nounwind ; <i32> [#uses=0]
-  %indvar.next = add i16 %indvar, 1               ; <i16> [#uses=2]
-  %exitcond = icmp eq i16 %indvar.next, -28       ; <i1> [#uses=1]
-  br i1 %exitcond, label %return, label %bb
-
-return:                                           ; preds = %bb
-  ret void
-}