xref: /llvm-project/llvm/test/Transforms/Attributor/ArgumentPromotion/tail.ll (revision 29441e4f5fa5f5c7709f7cf180815ba97f611297)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
2; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal  -attributor-annotate-decl-cs  -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
3; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal  -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC
4; PR14710
5
6target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7
8%pair = type { i32, i32 }
9
10declare ptr @foo(ptr)
11
12define internal void @bar(ptr byval(%pair) %Data) {
13; TUNIT: Function Attrs: memory(readwrite, argmem: none)
14; TUNIT-LABEL: define {{[^@]+}}@bar
15; TUNIT-SAME: (i32 [[TMP0:%.*]], i32 [[TMP1:%.*]]) #[[ATTR0:[0-9]+]] {
16; TUNIT-NEXT:    [[DATA_PRIV:%.*]] = alloca [[PAIR:%.*]], align 8
17; TUNIT-NEXT:    store i32 [[TMP0]], ptr [[DATA_PRIV]], align 4
18; TUNIT-NEXT:    [[DATA_PRIV_B4:%.*]] = getelementptr i8, ptr [[DATA_PRIV]], i64 4
19; TUNIT-NEXT:    store i32 [[TMP1]], ptr [[DATA_PRIV_B4]], align 4
20; TUNIT-NEXT:    [[TMP3:%.*]] = call ptr @foo(ptr nonnull dereferenceable(8) [[DATA_PRIV]])
21; TUNIT-NEXT:    ret void
22;
23; CGSCC: Function Attrs: memory(readwrite, argmem: none)
24; CGSCC-LABEL: define {{[^@]+}}@bar
25; CGSCC-SAME: (i32 [[TMP0:%.*]], i32 [[TMP1:%.*]]) #[[ATTR0:[0-9]+]] {
26; CGSCC-NEXT:    [[DATA_PRIV:%.*]] = alloca [[PAIR:%.*]], align 8
27; CGSCC-NEXT:    store i32 [[TMP0]], ptr [[DATA_PRIV]], align 4
28; CGSCC-NEXT:    [[DATA_PRIV_B4:%.*]] = getelementptr i8, ptr [[DATA_PRIV]], i64 4
29; CGSCC-NEXT:    store i32 [[TMP1]], ptr [[DATA_PRIV_B4]], align 4
30; CGSCC-NEXT:    [[TMP3:%.*]] = call ptr @foo(ptr noundef nonnull dereferenceable(8) [[DATA_PRIV]])
31; CGSCC-NEXT:    ret void
32;
33  tail call ptr @foo(ptr %Data)
34  ret void
35}
36
37define void @zed(ptr byval(%pair) %Data) {
38; TUNIT-LABEL: define {{[^@]+}}@zed
39; TUNIT-SAME: (ptr noalias nonnull readonly byval([[PAIR:%.*]]) captures(none) dereferenceable(8) [[DATA:%.*]]) {
40; TUNIT-NEXT:    [[TMP1:%.*]] = load i32, ptr [[DATA]], align 1
41; TUNIT-NEXT:    [[DATA_B4:%.*]] = getelementptr i8, ptr [[DATA]], i64 4
42; TUNIT-NEXT:    [[TMP2:%.*]] = load i32, ptr [[DATA_B4]], align 1
43; TUNIT-NEXT:    call void @bar(i32 [[TMP1]], i32 [[TMP2]])
44; TUNIT-NEXT:    ret void
45;
46; CGSCC-LABEL: define {{[^@]+}}@zed
47; CGSCC-SAME: (ptr noalias nofree noundef nonnull readonly byval([[PAIR:%.*]]) captures(none) dereferenceable(8) [[DATA:%.*]]) {
48; CGSCC-NEXT:    [[TMP1:%.*]] = load i32, ptr [[DATA]], align 1
49; CGSCC-NEXT:    [[DATA_B4:%.*]] = getelementptr i8, ptr [[DATA]], i64 4
50; CGSCC-NEXT:    [[TMP2:%.*]] = load i32, ptr [[DATA_B4]], align 1
51; CGSCC-NEXT:    call void @bar(i32 [[TMP1]], i32 [[TMP2]])
52; CGSCC-NEXT:    ret void
53;
54  call void @bar(ptr byval(%pair) %Data)
55  ret void
56}
57;.
58; TUNIT: attributes #[[ATTR0]] = { memory(readwrite, argmem: none) }
59;.
60; CGSCC: attributes #[[ATTR0]] = { memory(readwrite, argmem: none) }
61;.
62;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
63; CHECK: {{.*}}
64