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test case for annotate attribute

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37604 91177308-0d34-0410-b5e6-96231b3b80d8
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Tanya Lattner 2007-06-15 20:52:47 +00:00
parent 6d806e93ce
commit bedcd3bb9d
1 changed files with 25 additions and 0 deletions
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test/CFrontend/2007-06-15-AnnotateAttribute.c Normal file
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// RUN: %llvmgxx -c -emit-llvm %s -o - | llvm-dis | grep llvm.global.annotations | grep foo \
// RUN: | grep @X | grep @a
// RUN: %llvmgxx -c -emit-llvm %s -o - | llvm-dis | grep -c llvm.var.annotation | grep 3
#include <stdio.h>
/* Global variable with attribute */
int X __attribute__((annotate("GlobalValAnnotation")));
/* Function with attribute */
int foo(int y) __attribute__((annotate("GlobalValAnnotation")))
__attribute__((noinline));
int foo(int y __attribute__((annotate("LocalValAnnotation")))) {
int x __attribute__((annotate("LocalValAnnotation")));
x = 34;
return y + x;
}
int main() {
static int a __attribute__((annotate("GlobalValAnnotation")));
a = foo(2);
printf("hello world%d\n", a);
return 0;
}