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Add a __builtin_object_size test.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67688 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2009-03-25 16:29:33 +00:00
parent ad9ad7c827
commit 2602f436be
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);
}