Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/test/Analysis/BasicAA/memset_pattern.ll

@@ -1,21 +0,0 @@
-; RUN: opt -S -basicaa -gvn < %s | FileCheck %s
-; PR10872
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
-target triple = "x86_64-apple-macosx10.7"
-
-@z = internal global i32 0, align 4
-@y = internal global i32 0, align 4
-@x = internal constant i32 0, align 4
-
-; CHECK: @test
-define i32 @test() nounwind uwtable ssp {
-entry:
-  store i32 1, i32* @z
-  tail call void @memset_pattern16(i8* bitcast (i32* @y to i8*), i8* bitcast (i32* @x to i8*), i64 4) nounwind
-; CHECK-NOT: load
-  %l = load i32, i32* @z
-; CHECK: ret i32 1
-  ret i32 %l
-}
-
-declare void @memset_pattern16(i8*, i8* readonly, i64) argmemonly