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43 lines
1.2 KiB
D
43 lines
1.2 KiB
D
// Test ldc.attributes.allocSize
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// RUN: %ldc -O3 -c -output-ll -of=%t.ll %s && FileCheck %s < %t.ll
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import ldc.attributes;
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// CHECK-LABEL: define{{.*}}@{{.*}}my_calloc
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// CHECK-SAME: #[[ATTR0:[0-9]+]]
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extern (C) void* my_calloc(size_t num, size_t size) @allocSize(1, 0)
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{
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return null;
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}
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// CHECK-LABEL: define{{.*}}@{{.*}}my_malloc
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// CHECK-SAME: #[[ATTR1:[0-9]+]]
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extern (C) void* my_malloc(int a, int b, size_t size, int c) @allocSize(2)
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{
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return null;
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}
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// Test the reversed parameter order of D calling convention
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// CHECK-LABEL: define{{.*}}@{{.*}}Dlinkage_calloc
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// CHECK-SAME: #[[ATTR2:[0-9]+]]
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extern (D) void* Dlinkage_calloc(int size, int b, size_t num, int c) @allocSize(0, 2)
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{
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return null;
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}
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// Test function type with hidden `this` argument
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class A
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{
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// CHECK-LABEL: define{{.*}}@{{.*}}this_calloc
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// CHECK-SAME: #[[ATTR3:[0-9]+]]
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void* this_calloc(int size, int b, size_t num, int c) @allocSize(0, 2)
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{
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return null;
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}
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}
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// CHECK-DAG: attributes #[[ATTR0]] ={{.*}} allocsize(1,0)
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// CHECK-DAG: attributes #[[ATTR1]] ={{.*}} allocsize(2)
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// CHECK-DAG: attributes #[[ATTR2]] ={{.*}} allocsize(0,2)
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// CHECK-DAG: attributes #[[ATTR3]] ={{.*}} allocsize(1,3)
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