Skip to content

Commit 2765fb7

Browse files
SLTozerSLTozer
committed
Simplify test
1 parent 90c09c8 commit 2765fb7

File tree

1 file changed

+25
-40
lines changed

1 file changed

+25
-40
lines changed

‎clang/test/CodeGenCXX/fake-use-musttail.cpp‎

Lines changed: 25 additions & 40 deletions
Original file line numberDiff line numberDiff line change
@@ -5,68 +5,53 @@
55
/// we emit the fake uses and their corresponding loads immediately prior to the
66
/// tail call.
77

8-
struct Class1 {
9-
Class1(int);
10-
};
8+
template <class>
9+
char *bar(int *, const char *, int *, const int *, unsigned long);
1110

12-
class Class2 {
13-
static const char *foo(int *, const char *, int *, Class1, const int *,
14-
unsigned long);
15-
template <class>
16-
static char *bar(int *, const char *, int *, Class1, const int *, unsigned long);
17-
};
18-
19-
// CHECK-LABEL: define dso_local noundef ptr @_ZN6Class23fooEPiPKcS0_6Class1PKim(
20-
// CHECK-SAME: ptr noundef [[E:%.*]], ptr noundef [[F:%.*]], ptr noundef [[G:%.*]], ptr noundef [[H:%.*]], i64 noundef [[I:%.*]]) #[[ATTR0:[0-9]+]] align 2 {
11+
// CHECK-LABEL: define dso_local noundef ptr @_Z3fooPiPKcS_PKim(
12+
// CHECK-SAME: ptr noundef [[E:%.*]], ptr noundef [[F:%.*]], ptr noundef [[G:%.*]], ptr noundef [[H:%.*]], i64 noundef [[I:%.*]]) #[[ATTR0:[0-9]+]] {
2113
// CHECK-NEXT: [[ENTRY:.*:]]
22-
// CHECK-NEXT: [[TMP0:%.*]] = alloca [[STRUCT_CLASS1:%.*]], align 1
2314
// CHECK-NEXT: [[E_ADDR:%.*]] = alloca ptr, align 8
2415
// CHECK-NEXT: [[F_ADDR:%.*]] = alloca ptr, align 8
2516
// CHECK-NEXT: [[G_ADDR:%.*]] = alloca ptr, align 8
2617
// CHECK-NEXT: [[H_ADDR:%.*]] = alloca ptr, align 8
2718
// CHECK-NEXT: [[I_ADDR:%.*]] = alloca i64, align 8
28-
// CHECK-NEXT: [[AGG_TMP:%.*]] = alloca [[STRUCT_CLASS1]], align 1
2919
// CHECK-NEXT: store ptr [[E]], ptr [[E_ADDR]], align 8
3020
// CHECK-NEXT: store ptr [[F]], ptr [[F_ADDR]], align 8
3121
// CHECK-NEXT: store ptr [[G]], ptr [[G_ADDR]], align 8
3222
// CHECK-NEXT: store ptr [[H]], ptr [[H_ADDR]], align 8
3323
// CHECK-NEXT: store i64 [[I]], ptr [[I_ADDR]], align 8
34-
// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[E_ADDR]], align 8
35-
// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[F_ADDR]], align 8
36-
// CHECK-NEXT: [[TMP3:%.*]] = load ptr, ptr [[G_ADDR]], align 8
37-
// CHECK-NEXT: call void @_ZN6Class1C1Ei(ptr noundef nonnull align 1 dereferenceable(1) [[AGG_TMP]], i32 noundef 0)
38-
// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[H_ADDR]], align 8
39-
// CHECK-NEXT: [[TMP5:%.*]] = load i64, ptr [[I_ADDR]], align 8
24+
// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[E_ADDR]], align 8
25+
// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[F_ADDR]], align 8
26+
// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[G_ADDR]], align 8
27+
// CHECK-NEXT: [[TMP3:%.*]] = load ptr, ptr [[H_ADDR]], align 8
28+
// CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr [[I_ADDR]], align 8
4029
// CHECK-NEXT: [[FAKE_USE:%.*]] = load i64, ptr [[I_ADDR]], align 8
4130
// CHECK-NEXT: notail call void (...) @llvm.fake.use(i64 [[FAKE_USE]]) #[[ATTR3:[0-9]+]]
4231
// CHECK-NEXT: [[FAKE_USE1:%.*]] = load ptr, ptr [[H_ADDR]], align 8
4332
// CHECK-NEXT: notail call void (...) @llvm.fake.use(ptr [[FAKE_USE1]]) #[[ATTR3]]
44-
// CHECK-NEXT: [[FAKE_USE2:%.*]] = load [[STRUCT_CLASS1]], ptr [[TMP0]], align 1
45-
// CHECK-NEXT: notail call void (...) @llvm.fake.use([[STRUCT_CLASS1]] [[FAKE_USE2]]) #[[ATTR3]]
46-
// CHECK-NEXT: [[FAKE_USE3:%.*]] = load ptr, ptr [[G_ADDR]], align 8
33+
// CHECK-NEXT: [[FAKE_USE2:%.*]] = load ptr, ptr [[G_ADDR]], align 8
34+
// CHECK-NEXT: notail call void (...) @llvm.fake.use(ptr [[FAKE_USE2]]) #[[ATTR3]]
35+
// CHECK-NEXT: [[FAKE_USE3:%.*]] = load ptr, ptr [[F_ADDR]], align 8
4736
// CHECK-NEXT: notail call void (...) @llvm.fake.use(ptr [[FAKE_USE3]]) #[[ATTR3]]
48-
// CHECK-NEXT: [[FAKE_USE4:%.*]] = load ptr, ptr [[F_ADDR]], align 8
37+
// CHECK-NEXT: [[FAKE_USE4:%.*]] = load ptr, ptr [[E_ADDR]], align 8
4938
// CHECK-NEXT: notail call void (...) @llvm.fake.use(ptr [[FAKE_USE4]]) #[[ATTR3]]
50-
// CHECK-NEXT: [[FAKE_USE5:%.*]] = load ptr, ptr [[E_ADDR]], align 8
51-
// CHECK-NEXT: notail call void (...) @llvm.fake.use(ptr [[FAKE_USE5]]) #[[ATTR3]]
52-
// CHECK-NEXT: [[CALL:%.*]] = musttail call noundef ptr @_ZN6Class23barIiEEPcPiPKcS2_6Class1PKim(ptr noundef [[TMP1]], ptr noundef [[TMP2]], ptr noundef [[TMP3]], ptr noundef [[TMP4]], i64 noundef [[TMP5]])
39+
// CHECK-NEXT: [[CALL:%.*]] = musttail call noundef ptr @_Z3barIiEPcPiPKcS1_PKim(ptr noundef [[TMP0]], ptr noundef [[TMP1]], ptr noundef [[TMP2]], ptr noundef [[TMP3]], i64 noundef [[TMP4]])
5340
// CHECK-NEXT: ret ptr [[CALL]]
54-
// CHECK: [[BB6:.*:]]
55-
// CHECK-NEXT: [[FAKE_USE6:%.*]] = load i64, ptr [[I_ADDR]], align 8
56-
// CHECK-NEXT: notail call void (...) @llvm.fake.use(i64 [[FAKE_USE6]]) #[[ATTR3]]
57-
// CHECK-NEXT: [[FAKE_USE7:%.*]] = load ptr, ptr [[H_ADDR]], align 8
41+
// CHECK: [[BB5:.*:]]
42+
// CHECK-NEXT: [[FAKE_USE5:%.*]] = load i64, ptr [[I_ADDR]], align 8
43+
// CHECK-NEXT: notail call void (...) @llvm.fake.use(i64 [[FAKE_USE5]]) #[[ATTR3]]
44+
// CHECK-NEXT: [[FAKE_USE6:%.*]] = load ptr, ptr [[H_ADDR]], align 8
45+
// CHECK-NEXT: notail call void (...) @llvm.fake.use(ptr [[FAKE_USE6]]) #[[ATTR3]]
46+
// CHECK-NEXT: [[FAKE_USE7:%.*]] = load ptr, ptr [[G_ADDR]], align 8
5847
// CHECK-NEXT: notail call void (...) @llvm.fake.use(ptr [[FAKE_USE7]]) #[[ATTR3]]
59-
// CHECK-NEXT: [[FAKE_USE8:%.*]] = load [[STRUCT_CLASS1]], ptr [[TMP0]], align 1
60-
// CHECK-NEXT: notail call void (...) @llvm.fake.use([[STRUCT_CLASS1]] [[FAKE_USE8]]) #[[ATTR3]]
61-
// CHECK-NEXT: [[FAKE_USE9:%.*]] = load ptr, ptr [[G_ADDR]], align 8
48+
// CHECK-NEXT: [[FAKE_USE8:%.*]] = load ptr, ptr [[F_ADDR]], align 8
49+
// CHECK-NEXT: notail call void (...) @llvm.fake.use(ptr [[FAKE_USE8]]) #[[ATTR3]]
50+
// CHECK-NEXT: [[FAKE_USE9:%.*]] = load ptr, ptr [[E_ADDR]], align 8
6251
// CHECK-NEXT: notail call void (...) @llvm.fake.use(ptr [[FAKE_USE9]]) #[[ATTR3]]
63-
// CHECK-NEXT: [[FAKE_USE10:%.*]] = load ptr, ptr [[F_ADDR]], align 8
64-
// CHECK-NEXT: notail call void (...) @llvm.fake.use(ptr [[FAKE_USE10]]) #[[ATTR3]]
65-
// CHECK-NEXT: [[FAKE_USE11:%.*]] = load ptr, ptr [[E_ADDR]], align 8
66-
// CHECK-NEXT: notail call void (...) @llvm.fake.use(ptr [[FAKE_USE11]]) #[[ATTR3]]
6752
// CHECK-NEXT: ret ptr undef
6853
//
69-
const char *Class2::foo(int *e, const char *f, int *g, Class1, const int *h,
54+
const char *foo(int *e, const char *f, int *g, const int *h,
7055
unsigned long i) {
71-
[[clang::musttail]] return bar<int>(e, f, g, int(), h, i);
56+
[[clang::musttail]] return bar<int>(e, f, g, h, i);
7257
}

0 commit comments

Comments
 (0)