10 lines · c
1// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm %s -o - | grep 'declare i32 @printf' | count 12// RUN: %clang_cc1 -triple i386-unknown-unknown -O2 -emit-llvm %s -o - | grep 'declare noundef i32 @puts' | count 13// RUN: %clang_cc1 -triple i386-unknown-unknown -ffreestanding -O2 -emit-llvm %s -o - | not grep 'declare noundef i32 @puts'4 5int printf(const char *, ...);6 7void f0(void) {8 printf("hello\n");9}10