// RUN: clang-cc -triple i386-unknown-unknown %s -emit-llvm -o - | grep inreg | count 2 #define FASTCALL __attribute__((regparm(2))) typedef struct { int aaa; double bbbb; int ccc[200]; } foo; static void FASTCALL reduced(char b, double c, foo* d, double e, int f) { } int main(void) { reduced(0, 0.0, 0, 0.0, 0); }