cmake AWS_HAVE_GCC_INLINE_ASM examples

pingcap/tiflash contrib/aws-cmake/AwsFeatureTests.cmake :84 

check_c_source_compiles("
int main() {
    int foo = 42, bar = 24;
    __asm__ __volatile__(\"\":\"=r\"(foo):\"r\"(bar):\"memory\");
}" AWS_HAVE_GCC_INLINE_ASM)

awslabs/aws-c-common cmake/AwsFeatureTests.cmake :88 

check_c_source_compiles("
int main() {
    int foo = 42, bar = 24;
    __asm__ __volatile__(\"\":\"=r\"(foo):\"r\"(bar):\"memory\");
}" AWS_HAVE_GCC_INLINE_ASM)

ByConity/ByConity contrib/aws-cmake/AwsFeatureTests.cmake :82 

check_c_source_compiles("
int main() {
    int foo = 42, bar = 24;
    __asm__ __volatile__(\"\":\"=r\"(foo):\"r\"(bar):\"memory\");
}" AWS_HAVE_GCC_INLINE_ASM)