llvm-6502/test/FrontendC/2005-05-06-CountBuiltins.c

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// RUN: %llvmgcc %s -S -o - | llvm-as | llvm-dis | not grep call.*__builtin
int G, H, I;
void foo(int P) {
G = __builtin_clz(P);
H = __builtin_ctz(P);
I = __builtin_popcount(P);
}
long long g, h, i;
void fooll(float P) {
g = __builtin_clzll(P);
g = __builtin_clzll(P);
h = __builtin_ctzll(P);
i = __builtin_popcountll(P);
}