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Add a __builtin_object_size test.

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llvm-svn: 67688
This commit is contained in:
Evan Cheng 2009-03-25 16:29:33 +00:00
parent e7eed82209
commit a51eea988c
1 changed files with 16 additions and 0 deletions
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16
test/FrontendC/object_size.c Normal file
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// RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep ret | grep {\\-1} | count 1
// RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep ret | grep {0} | count 1
// RUN: %llvmgcc -S -emit-llvm -O1 %s -o - | grep ret | grep {8} | count 1
unsigned t1(void *d) {
return __builtin_object_size(d, 0);
}
unsigned t2(void *d) {
return __builtin_object_size(d, 2);
}
char buf[8];
unsigned t3() {
return __builtin_object_size(buf, 0);
}