Mercurial > hg > CbC > CbC_llvm

comparison clang/test/CodeGen/exprs.c @ 207:2e18cbf3894f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
parents 1d019706d866
children c4bab56944e8
comparison
equal deleted inserted replaced
173:0572611fdcc8 207:2e18cbf3894f
119 void f10() { 119 void f10() {
120 __builtin_sin(0); 120 __builtin_sin(0);
121 } 121 }
122 122
123 // rdar://7530813 123 // rdar://7530813
124 // CHECK-LABEL: define i32 @f11 124 // CHECK-LABEL: define{{.*}} i32 @f11
125 int f11(long X) { 125 int f11(long X) {
126 int A[100]; 126 int A[100];
127 return A[X]; 127 return A[X];
128 128
129 // CHECK: [[Xaddr:%[^ ]+]] = alloca i64, align 8 129 // CHECK: [[Xaddr:%[^ ]+]] = alloca i64, align 8
133 // CHECK-NEXT: load i32, i32* [[T0]], align 4 133 // CHECK-NEXT: load i32, i32* [[T0]], align 4
134 } 134 }
135 135
136 int f12() { 136 int f12() {
137 // PR3150 137 // PR3150
138 // CHECK-LABEL: define i32 @f12 138 // CHECK-LABEL: define{{.*}} i32 @f12
139 // CHECK: ret i32 1 139 // CHECK: ret i32 1
140 return 1||1; 140 return 1||1;
141 } 141 }
142 142
143 // Make sure negate of fp uses -0.0 for proper -0 handling. 143 // Make sure negate of fp uses -0.0 for proper -0 handling.
144 double f13(double X) { 144 double f13(double X) {
145 // CHECK-LABEL: define double @f13 145 // CHECK-LABEL: define{{.*}} double @f13
146 // CHECK: fneg double 146 // CHECK: fneg double
147 return -X; 147 return -X;
148 } 148 }
149 149
150 // Check operations on incomplete types. 150 // Check operations on incomplete types.
151 void f14(struct s14 *a) { 151 void f14(struct s14 *a) {
152 (void) &*a; 152 (void) &*a;
153 } 153 }
154 154
155 // CHECK-LABEL: define void @f15 155 // CHECK-LABEL: define{{.*}} void @f15
156 void f15() { 156 void f15() {
157 extern void f15_start(void); 157 extern void f15_start(void);
158 f15_start(); 158 f15_start();
159 // CHECK: call void @f15_start() 159 // CHECK: call void @f15_start()
160 160
167 // CHECK-NOT: load 167 // CHECK-NOT: load
168 // CHECK: ret void 168 // CHECK: ret void
169 } 169 }
170 170
171 // PR8967: this was crashing 171 // PR8967: this was crashing
172 // CHECK-LABEL: define void @f16() 172 // CHECK-LABEL: define{{.*}} void @f16()
173 void f16() { 173 void f16() {
174 __extension__({ goto lbl; }); 174 __extension__({ goto lbl; });
175 lbl: 175 lbl:
176 ; 176 ;
177 } 177 }
178 178
179 // PR13704: negative increment in i128 is not preserved. 179 // PR13704: negative increment in i128 is not preserved.
180 // CHECK-LABEL: define void @f17() 180 // CHECK-LABEL: define{{.*}} void @f17()
181 void f17() { 181 void f17() {
182 extern void extfunc(__int128); 182 extern void extfunc(__int128);
183 __int128 x = 2; 183 __int128 x = 2;
184 x--; 184 x--;
185 extfunc(x); 185 extfunc(x);
192 } strct; 192 } strct;
193 int returns_int(void); 193 int returns_int(void);
194 void f18() { 194 void f18() {
195 (strct)returns_int(); 195 (strct)returns_int();
196 } 196 }
197 // CHECK-LABEL: define void @f18() 197 // CHECK-LABEL: define{{.*}} void @f18()
198 // CHECK: call i32 @returns_int() 198 // CHECK: call i32 @returns_int()
199 199
200 // Ensure the right stmt is returned 200 // Ensure the right stmt is returned
201 int f19() { 201 int f19() {
202 return ({ 3;;4;; }); 202 return ({ 3;;4;; });
203 } 203 }
204 // CHECK-LABEL: define i32 @f19() 204 // CHECK-LABEL: define{{.*}} i32 @f19()
205 // CHECK: [[T:%.*]] = alloca i32 205 // CHECK: [[T:%.*]] = alloca i32
206 // CHECK: store i32 4, i32* [[T]] 206 // CHECK: store i32 4, i32* [[T]]
207 // CHECK: [[L:%.*]] = load i32, i32* [[T]] 207 // CHECK: [[L:%.*]] = load i32, i32* [[T]]
208 // CHECK: ret i32 [[L]] 208 // CHECK: ret i32 [[L]]