Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/Analysis/MemorySSA/function-mem-attrs.ll

@@ -1,59 +0,0 @@
-; RUN: opt -basicaa -print-memoryssa -verify-memoryssa -analyze < %s 2>&1 | FileCheck %s
-; RUN: opt -aa-pipeline=basic-aa -passes='print<memoryssa>,verify<memoryssa>' -disable-output < %s 2>&1 | FileCheck %s
-;
-; Test that various function attributes give us sane results.
-
-@g = external global i32
-
-declare void @readonlyFunction() readonly
-declare void @noattrsFunction()
-
-define void @readonlyAttr() {
-; CHECK: 1 = MemoryDef(liveOnEntry)
-; CHECK-NEXT: store i32 0
-  store i32 0, i32* @g, align 4
-
-  %1 = alloca i32, align 4
-; CHECK: 2 = MemoryDef(1)
-; CHECK-NEXT: store i32 0
-  store i32 0, i32* %1, align 4
-
-; CHECK: MemoryUse(1)
-; CHECK-NEXT: call void @readonlyFunction()
-  call void @readonlyFunction()
-
-; CHECK: MemoryUse(1)
-; CHECK-NEXT: call void @noattrsFunction() #
-; Assume that #N is readonly
-  call void @noattrsFunction() readonly
-
-  ; Sanity check that noattrsFunction is otherwise a MemoryDef
-; CHECK: 3 = MemoryDef(2)
-; CHECK-NEXT: call void @noattrsFunction()
-  call void @noattrsFunction()
-  ret void
-}
-
-declare void @argMemOnly(i32*) argmemonly
-
-define void @inaccessableOnlyAttr() {
-  %1 = alloca i32, align 4
-; CHECK: 1 = MemoryDef(liveOnEntry)
-; CHECK-NEXT: store i32 0
-  store i32 0, i32* %1, align 4
-
-; CHECK: 2 = MemoryDef(1)
-; CHECK-NEXT: store i32 0
-  store i32 0, i32* @g, align 4
-
-; CHECK: MemoryUse(1)
-; CHECK-NEXT: call void @argMemOnly(i32* %1) #
-; Assume that #N is readonly
-  call void @argMemOnly(i32* %1) readonly
-
-; CHECK: 3 = MemoryDef(2)
-; CHECK-NEXT: call void @argMemOnly(i32* %1)
-  call void @argMemOnly(i32* %1)
-
-  ret void
-}