Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/MemCpyOpt/align.ll

@@ -1,37 +0,0 @@
-; RUN: opt < %s -S -basicaa -memcpyopt | FileCheck %s
-target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
-
-declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
-declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
-
-; The resulting memset is only 4-byte aligned, despite containing
-; a 16-byte aligned store in the middle.
-
-define void @foo(i32* %p) {
-; CHECK-LABEL: @foo(
-; CHECK: call void @llvm.memset.p0i8.i64(i8* {{.*}}, i8 0, i64 16, i32 4, i1 false)
-  %a0 = getelementptr i32, i32* %p, i64 0
-  store i32 0, i32* %a0, align 4
-  %a1 = getelementptr i32, i32* %p, i64 1
-  store i32 0, i32* %a1, align 16
-  %a2 = getelementptr i32, i32* %p, i64 2
-  store i32 0, i32* %a2, align 4
-  %a3 = getelementptr i32, i32* %p, i64 3
-  store i32 0, i32* %a3, align 4
-  ret void
-}
-
-; Replacing %a8 with %a4 in the memset requires boosting the alignment of %a4.
-
-define void @bar() {
-; CHECK-LABEL: @bar(
-; CHECK: %a4 = alloca i32, align 8
-; CHECK-NOT: memcpy
-  %a4 = alloca i32, align 4
-  %a8 = alloca i32, align 8
-  %a8.cast = bitcast i32* %a8 to i8*
-  %a4.cast = bitcast i32* %a4 to i8*
-  call void @llvm.memset.p0i8.i64(i8* %a8.cast, i8 0, i64 4, i32 8, i1 false)
-  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a4.cast, i8* %a8.cast, i64 4, i32 4, i1 false)
-  ret void
-}