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[CIR] Make LLVM & OGCG variables match the same pattern (llvm#135427)
Follow-up patch to improve variable names in LLVM and OGCG in llvm#134536
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‎clang/test/CIR/CodeGen/array.cpp‎

Lines changed: 55 additions & 54 deletions
Original file line numberDiff line numberDiff line change
@@ -94,26 +94,27 @@ void func() {
9494
// CIR" cir.store %[[TMP]], %[[INIT_2]] : !s32i, !cir.ptr<!s32i>
9595

9696
// LLVM: define void @func()
97-
// LLVM-NEXT: %[[ARR_ALLOCA:.*]] = alloca [10 x i32], i64 1, align 16
97+
// LLVM-NEXT: %[[ARR:.*]] = alloca [10 x i32], i64 1, align 16
9898
// LLVM-NEXT: %[[INIT:.*]] = alloca i32, i64 1, align 4
9999
// LLVM-NEXT: %[[INIT_2:.*]] = alloca i32, i64 1, align 4
100-
// LLVM-NEXT: %[[ARR_PTR:.*]] = getelementptr i32, ptr %[[ARR_ALLOCA]], i32 0
100+
// LLVM-NEXT: %[[ARR_PTR:.*]] = getelementptr i32, ptr %[[ARR]], i32 0
101101
// LLVM-NEXT: %[[ELE_PTR:.*]] = getelementptr i32, ptr %[[ARR_PTR]], i64 0
102-
// LLVM-NEXT: %[[TMP:.*]] = load i32, ptr %[[ELE_PTR]], align 4
103-
// LLVM-NEXT: store i32 %[[TMP]], ptr %[[INIT]], align 4
104-
// LLVM-NEXT: %[[ARR_PTR:.*]] = getelementptr i32, ptr %[[ARR_ALLOCA]], i32 0
102+
// LLVM-NEXT: %[[TMP_1:.*]] = load i32, ptr %[[ELE_PTR]], align 4
103+
// LLVM-NEXT: store i32 %[[TMP_1]], ptr %[[INIT]], align 4
104+
// LLVM-NEXT: %[[ARR_PTR:.*]] = getelementptr i32, ptr %[[ARR]], i32 0
105105
// LLVM-NEXT: %[[ELE_PTR:.*]] = getelementptr i32, ptr %[[ARR_PTR]], i64 1
106-
// LLVM-NEXT: %[[TMP:.*]] = load i32, ptr %[[ELE_PTR]], align 4
107-
108-
// OGCG: %arr = alloca [10 x i32], align 16
109-
// OGCG: %e = alloca i32, align 4
110-
// OGCG: %e2 = alloca i32, align 4
111-
// OGCG: %arrayidx = getelementptr inbounds [10 x i32], ptr %arr, i64 0, i64 0
112-
// OGCG: %0 = load i32, ptr %arrayidx, align 16
113-
// OGCG: store i32 %0, ptr %e, align 4
114-
// OGCG: %arrayidx1 = getelementptr inbounds [10 x i32], ptr %arr, i64 0, i64 1
115-
// OGCG: %1 = load i32, ptr %arrayidx1, align 4
116-
// OGCG: store i32 %1, ptr %e2, align 4
106+
// LLVM-NEXT: %[[TMP_2:.*]] = load i32, ptr %[[ELE_PTR]], align 4
107+
// LLVM-NEXT: store i32 %[[TMP_2]], ptr %[[INIT_2]], align 4
108+
109+
// OGCG: %[[ARR:.*]] = alloca [10 x i32], align 16
110+
// OGCG: %[[INIT:.*]] = alloca i32, align 4
111+
// OGCG: %[[INIT_2:.*]] = alloca i32, align 4
112+
// OGCG: %[[ELE_PTR:.*]] = getelementptr inbounds [10 x i32], ptr %[[ARR]], i64 0, i64 0
113+
// OGCG: %[[TMP_1:.*]] = load i32, ptr %[[ELE_PTR]], align 16
114+
// OGCG: store i32 %[[TMP_1]], ptr %[[INIT]], align 4
115+
// OGCG: %[[ELE_PTR:.*]] = getelementptr inbounds [10 x i32], ptr %[[ARR]], i64 0, i64 1
116+
// OGCG: %[[TMP_2:.*]] = load i32, ptr %[[ELE_PTR]], align 4
117+
// OGCG: store i32 %[[TMP_2]], ptr %[[INIT_2]], align 4
117118

118119
void func2() {
119120
int arr[2] = {5};
@@ -135,9 +136,9 @@ void func2() {
135136
// CIR: cir.store %[[ELE_1_PTR]], %[[ELE_ALLOCA]] : !cir.ptr<!s32i>, !cir.ptr<!cir.ptr<!s32i>>
136137

137138
// LLVM: define void @func2()
138-
// LLVM: %[[ARR_ALLOCA:.*]] = alloca [2 x i32], i64 1, align 4
139+
// LLVM: %[[ARR:.*]] = alloca [2 x i32], i64 1, align 4
139140
// LLVM: %[[TMP:.*]] = alloca ptr, i64 1, align 8
140-
// LLVM: %[[ARR_PTR:.*]] = getelementptr i32, ptr %[[ARR_ALLOCA]], i32 0
141+
// LLVM: %[[ARR_PTR:.*]] = getelementptr i32, ptr %[[ARR]], i32 0
141142
// LLVM: store i32 5, ptr %[[ARR_PTR]], align 4
142143
// LLVM: %[[ELE_1_PTR:.*]] = getelementptr i32, ptr %[[ARR_PTR]], i64 1
143144
// LLVM: store ptr %[[ELE_1_PTR]], ptr %[[TMP]], align 8
@@ -146,8 +147,8 @@ void func2() {
146147
// LLVM: %[[ELE_1:.*]] = getelementptr i32, ptr %[[TMP2]], i64 1
147148
// LLVM: store ptr %[[ELE_1]], ptr %[[TMP]], align 8
148149

149-
// OGCG: %arr = alloca [2 x i32], align 4
150-
// OGCG: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %arr, ptr align 4 @[[FUN2_ARR]], i64 8, i1 false)
150+
// OGCG: %[[ARR:.*]] = alloca [2 x i32], align 4
151+
// OGCG: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %[[ARR]], ptr align 4 @[[FUN2_ARR]], i64 8, i1 false)
151152

152153
void func3() {
153154
int arr[2] = {5, 6};
@@ -175,31 +176,31 @@ void func3() {
175176
// CIR: cir.store %[[ELE_TMP]], %[[INIT]] : !s32i, !cir.ptr<!s32i>
176177

177178
// LLVM: define void @func3()
178-
// LLVM: %[[ARR_ALLOCA:.*]] = alloca [2 x i32], i64 1, align 4
179+
// LLVM: %[[ARR:.*]] = alloca [2 x i32], i64 1, align 4
179180
// LLVM: %[[IDX:.*]] = alloca i32, i64 1, align 4
180181
// LLVM: %[[INIT:.*]] = alloca i32, i64 1, align 4
181-
// LLVM: %[[ARR_PTR:.*]] = getelementptr i32, ptr %[[ARR_ALLOCA]], i32 0
182+
// LLVM: %[[ARR_PTR:.*]] = getelementptr i32, ptr %[[ARR]], i32 0
182183
// LLVM: store i32 5, ptr %[[ARR_PTR]], align 4
183184
// LLVM: %[[ELE_1_PTR:.*]] = getelementptr i32, ptr %[[ARR_PTR]], i64 1
184185
// LLVM: store i32 6, ptr %[[ELE_1_PTR]], align 4
185186
// LLVM: store i32 1, ptr %[[IDX]], align 4
186187
// LLVM: %[[TMP1:.*]] = load i32, ptr %[[IDX]], align 4
187-
// LLVM: %[[ARR_PTR:.*]] = getelementptr i32, ptr %[[ARR_ALLOCA]], i32 0
188+
// LLVM: %[[ARR_PTR:.*]] = getelementptr i32, ptr %[[ARR]], i32 0
188189
// LLVM: %[[IDX_I64:.*]] = sext i32 %[[TMP1]] to i64
189190
// LLVM: %[[ELE:.*]] = getelementptr i32, ptr %[[ARR_PTR]], i64 %[[IDX_I64]]
190191
// LLVM: %[[TMP2:.*]] = load i32, ptr %[[ELE]], align 4
191192
// LLVM: store i32 %[[TMP2]], ptr %[[INIT]], align 4
192193

193-
// OGCG: %arr = alloca [2 x i32], align 4
194-
// OGCG: %idx = alloca i32, align 4
195-
// OGCG: %e = alloca i32, align 4
196-
// OGCG: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %arr, ptr align 4 @[[FUN3_ARR]], i64 8, i1 false)
197-
// OGCG: store i32 1, ptr %idx, align 4
198-
// OGCG: %0 = load i32, ptr %idx, align 4
199-
// OGCG: %idxprom = sext i32 %0 to i64
200-
// OGCG: %arrayidx = getelementptr inbounds [2 x i32], ptr %arr, i64 0, i64 %idxprom
201-
// OGCG: %1 = load i32, ptr %arrayidx, align 4
202-
// OGCG: store i32 %1, ptr %e, align 4
194+
// OGCG: %[[ARR:.*]] = alloca [2 x i32], align 4
195+
// OGCG: %[[IDX:.*]] = alloca i32, align 4
196+
// OGCG: %[[INIT:.*]] = alloca i32, align 4
197+
// OGCG: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %[[ARR]], ptr align 4 @[[FUN3_ARR]], i64 8, i1 false)
198+
// OGCG: store i32 1, ptr %[[IDX]], align 4
199+
// OGCG: %[[TMP:.*]] = load i32, ptr %[[IDX]], align 4
200+
// OGCG: %[[IDX_I64:.*]] = sext i32 %[[TMP]] to i64
201+
// OGCG: %[[ELE:.*]] = getelementptr inbounds [2 x i32], ptr %[[ARR]], i64 0, i64 %[[IDX_I64]]
202+
// OGCG: %[[TMP_2:.*]] = load i32, ptr %[[ELE]], align 4
203+
// OGCG: store i32 %[[TMP_2:.*]], ptr %[[INIT]], align 4
203204

204205
void func4() {
205206
int arr[2][1] = {{5}, {6}};
@@ -227,28 +228,28 @@ void func4() {
227228
// CIR: cir.store %[[TMP]], %[[INIT]] : !s32i, !cir.ptr<!s32i>
228229

229230
// LLVM: define void @func4()
230-
// LLVM: %[[ARR_ALLOCA:.*]] = alloca [2 x [1 x i32]], i64 1, align 4
231+
// LLVM: %[[ARR:.*]] = alloca [2 x [1 x i32]], i64 1, align 4
231232
// LLVM: %[[INIT:.*]] = alloca i32, i64 1, align 4
232-
// LLVM: %[[ARR_PTR:.*]] = getelementptr [1 x i32], ptr %[[ARR_ALLOCA]], i32 0
233+
// LLVM: %[[ARR_PTR:.*]] = getelementptr [1 x i32], ptr %[[ARR]], i32 0
233234
// LLVM: %[[ARR_0_0:.*]] = getelementptr i32, ptr %[[ARR_PTR]], i32 0
234235
// LLVM: store i32 5, ptr %[[ARR_0_0]], align 4
235236
// LLVM: %[[ARR_1:.*]] = getelementptr [1 x i32], ptr %[[ARR_PTR]], i64 1
236237
// LLVM: %[[ARR_1_0:.*]] = getelementptr i32, ptr %[[ARR_1]], i32 0
237238
// LLVM: store i32 6, ptr %[[ARR_1_0]], align 4
238-
// LLVM: %[[ARR_PTR:.*]] = getelementptr [1 x i32], ptr %[[ARR_ALLOCA]], i32 0
239+
// LLVM: %[[ARR_PTR:.*]] = getelementptr [1 x i32], ptr %[[ARR]], i32 0
239240
// LLVM: %[[ARR_1:.*]] = getelementptr [1 x i32], ptr %[[ARR_PTR]], i64 1
240241
// LLVM: %[[ARR_1_0:.*]] = getelementptr i32, ptr %[[ARR_1]], i32 0
241242
// LLVM: %[[ELE_PTR:.*]] = getelementptr i32, ptr %[[ARR_1_0]], i64 0
242243
// LLVM: %[[TMP:.*]] = load i32, ptr %[[ELE_PTR]], align 4
243244
// LLVM: store i32 %[[TMP]], ptr %[[INIT]], align 4
244245

245-
// OGCG: %arr = alloca [2 x [1 x i32]], align 4
246-
// OGCG: %e = alloca i32, align 4
247-
// OGCG: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %arr, ptr align 4 @[[FUN4_ARR]], i64 8, i1 false)
248-
// OGCG: %arrayidx = getelementptr inbounds [2 x [1 x i32]], ptr %arr, i64 0, i64 1
249-
// OGCG: %arrayidx1 = getelementptr inbounds [1 x i32], ptr %arrayidx, i64 0, i64 0
250-
// OGCG: %0 = load i32, ptr %arrayidx1, align 4
251-
// OGCG: store i32 %0, ptr %e, align 4
246+
// OGCG: %[[ARR:.*]] = alloca [2 x [1 x i32]], align 4
247+
// OGCG: %[[INIT:.*]] = alloca i32, align 4
248+
// OGCG: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %[[ARR]], ptr align 4 @[[FUN4_ARR]], i64 8, i1 false)
249+
// OGCG: %[[ARR_1:.*]] = getelementptr inbounds [2 x [1 x i32]], ptr %[[ARR]], i64 0, i64 1
250+
// OGCG: %[[ARR_1_0:.*]] = getelementptr inbounds [1 x i32], ptr %[[ARR_1]], i64 0, i64 0
251+
// OGCG: %[[TMP:.*]] = load i32, ptr %[[ARR_1_0]], align 4
252+
// OGCG: store i32 %[[TMP]], ptr %[[INIT]], align 4
252253

253254
void func5() {
254255
int arr[2][1] = {{5}};
@@ -271,9 +272,9 @@ void func5() {
271272
// CIR: cir.store %10, %[[ARR_PTR]] : !cir.ptr<!cir.array<!s32i x 1>>, !cir.ptr<!cir.ptr<!cir.array<!s32i x 1>>>
272273

273274
// LLVM: define void @func5()
274-
// LLVM: %[[ARR_ALLOCA:.*]] = alloca [2 x [1 x i32]], i64 1, align 4
275+
// LLVM: %[[ARR:.*]] = alloca [2 x [1 x i32]], i64 1, align 4
275276
// LLVM: %[[TMP:.*]] = alloca ptr, i64 1, align 8
276-
// LLVM: %[[ARR_PTR:.*]] = getelementptr [1 x i32], ptr %[[ARR_ALLOCA]], i32 0
277+
// LLVM: %[[ARR_PTR:.*]] = getelementptr [1 x i32], ptr %[[ARR]], i32 0
277278
// LLVM: %[[ARR_0:.*]] = getelementptr i32, ptr %[[ARR_PTR]], i32 0
278279
// LLVM: store i32 5, ptr %[[ARR_0]], align 4
279280
// LLVM: %[[ARR_1:.*]] = getelementptr [1 x i32], ptr %[[ARR_PTR]], i64 1
@@ -283,8 +284,8 @@ void func5() {
283284
// LLVM: %[[ARR_1_PTR:.*]] = getelementptr [1 x i32], ptr %[[ARR_1_VAL]], i64 1
284285
// LLVM: store ptr %[[ARR_1_PTR]], ptr %[[TMP]], align 8
285286

286-
// ORGC: %arr = alloca [2 x [1 x i32]], align 4
287-
// ORGC: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %arr, ptr align 4 @[[FUN5_ARR]], i64 8, i1 false)
287+
// ORGC: %[[ARR:.*]] = alloca [2 x [1 x i32]], align 4
288+
// ORGC: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %[[ARR]], ptr align 4 @[[FUN5_ARR]], i64 8, i1 false)
288289

289290
void func6() {
290291
int x = 4;
@@ -313,13 +314,13 @@ void func6() {
313314
// LLVM: %[[ELE_1:.*]] = getelementptr i32, ptr %[[ELE_0]], i64 1
314315
// LLVM: store i32 5, ptr %[[ELE_1]], align 4
315316

316-
// OGCG: %x = alloca i32, align 4
317-
// OGCG: %arr = alloca [2 x i32], align 4
318-
// OGCG: store i32 4, ptr %x, align 4
319-
// OGCG: %0 = load i32, ptr %x, align 4
320-
// OGCG: store i32 %0, ptr %arr, align 4
321-
// OGCG: %arrayinit.element = getelementptr inbounds i32, ptr %arr, i64 1
322-
// OGCG: store i32 5, ptr %arrayinit.element, align 4
317+
// OGCG: %[[VAR:.*]] = alloca i32, align 4
318+
// OGCG: %[[ARR:.*]] = alloca [2 x i32], align 4
319+
// OGCG: store i32 4, ptr %[[VAR]], align 4
320+
// OGCG: %[[ELE_0:.*]] = load i32, ptr %[[VAR]], align 4
321+
// OGCG: store i32 %[[ELE_0]], ptr %[[ARR]], align 4
322+
// OGCG: %[[ELE_1:.*]] = getelementptr inbounds i32, ptr %[[ARR]], i64 1
323+
// OGCG: store i32 5, ptr %[[ELE_1:.*]], align 4
323324

324325
void func7() {
325326
int* arr[1] = {};

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