// RUN: %clang_cc1 -emit-llvm -fcf-protection=branch -triple i386-linux-gnu -o %t %s // RUN: FileCheck --input-file=%t %s // CHECK: @t5 = weak{{.*}} global i32 2 int t5 __attribute__((weak)) = 2; // CHECK: @t13 ={{.*}} global %struct.s0 zeroinitializer, section "SECT" struct s0 { int x; }; struct s0 t13 __attribute__((section("SECT"))) = { 0 }; // CHECK: @t14.x = internal global i32 0, section "SECT" void t14(void) { static int x __attribute__((section("SECT"))) = 0; } // CHECK: @t18 ={{.*}} global i32 1, align 4 extern int t18 __attribute__((weak_import)); int t18 = 1; // CHECK: @t16 = extern_weak global i32 extern int t16 __attribute__((weak_import)); // CHECK: @t6 = protected global i32 0 int t6 __attribute__((visibility("protected"))); // CHECK: @t12 ={{.*}} global i32 0, section "SECT" int t12 __attribute__((section("SECT"))); // CHECK: @t9 = weak{{.*}} alias void (...), bitcast (void ()* @__t8 to void (...)*) void __t8() {} void t9() __attribute__((weak, alias("__t8"))); // CHECK: declare extern_weak i32 @t15() int __attribute__((weak_import)) t15(void); int t17() { return t15() + t16; } // CHECK: define{{.*}} void @t1() [[NR:#[0-9]+]] { void t1() __attribute__((noreturn)); void t1() { while (1) {} } // CHECK: define{{.*}} void @t2() [[NUW:#[0-9]+]] { void t2() __attribute__((nothrow)); void t2() {} // CHECK: define weak{{.*}} void @t3() [[NUW]] { void t3() __attribute__((weak)); void t3() {} // CHECK: define hidden void @t4() [[NUW]] { void t4() __attribute__((visibility("hidden"))); void t4() {} // CHECK: define{{.*}} void @t7() [[NR]] { void t7() __attribute__((noreturn, nothrow)); void t7() { while (1) {} } // CHECK: define{{.*}} void @t72() [[COLDDEF:#[0-9]+]] { void t71(void) __attribute__((cold)); void t72() __attribute__((cold)); void t72() { t71(); } // CHECK: call void @t71() [[COLDSITE:#[0-9]+]] // CHECK: declare void @t71() [[COLDDECL:#[0-9]+]] // CHECK: define{{.*}} void @t82() [[HOTDEF:#[0-9]+]] { void t81(void) __attribute__((hot)); void t82() __attribute__((hot)); void t82() { t81(); } // CHECK: call void @t81() [[HOTSITE:#[0-9]+]] // CHECK: declare void @t81() [[HOTDECL:#[0-9]+]] // CHECK: define{{.*}} void @t10() [[NUW]] section "xSECT" { void t10(void) __attribute__((section("xSECT"))); void t10(void) {} // CHECK: define{{.*}} void @t11() [[NUW]] section "xSECT" { void __attribute__((section("xSECT"))) t11(void) {} // CHECK: define{{.*}} i32 @t19() [[NUW]] { extern int t19(void) __attribute__((weak_import)); int t19(void) { // RUN: %clang_cc1 -emit-llvm -fcf-protection=branch -triple i386-linux-gnu -o %t %s // RUN: %clang_cc1 -emit-llvm -fcf-protection=branch -triple i386-linux-gnu -o %t %s // RUN: %clang_cc1 -emit-llvm -fcf-protection=branch -triple i386-linux-gnu -o %t %s return 10; } // CHECK:define{{.*}} void @t20() [[NUW]] { // CHECK: call void @abort() // CHECK-NEXT: unreachable void t20(void) { __builtin_abort(); } void (__attribute__((fastcall)) *fptr)(int); void t21(void) { fptr(10); } // CHECK: [[FPTRVAR:%[a-z0-9]+]] = load void (i32)*, void (i32)** @fptr // CHECK-NEXT: call x86_fastcallcc void [[FPTRVAR]](i32 inreg 10) // PR9356: We might want to err on this, but for now at least make sure we // use the section in the definition. void __attribute__((section(".foo"))) t22(void); void __attribute__((section(".bar"))) t22(void) {} // CHECK: define{{.*}} void @t22() [[NUW]] section ".bar" // CHECK: define{{.*}} void @t23() [[NOCF_CHECK_FUNC:#[0-9]+]] void __attribute__((nocf_check)) t23(void) {} // CHECK: call void %{{[a-z0-9]+}}() [[NOCF_CHECK_CALL:#[0-9]+]] typedef void (*f_t)(void); void t24(f_t f1) { __attribute__((nocf_check)) f_t p = f1; (*p)(); } // CHECK: attributes [[NUW]] = { noinline nounwind{{.*}} } // CHECK: attributes [[NR]] = { noinline noreturn nounwind{{.*}} } // CHECK: attributes [[COLDDEF]] = { cold {{.*}}} // CHECK: attributes [[COLDDECL]] = { cold {{.*}}} // CHECK: attributes [[HOTDEF]] = { hot {{.*}}} // CHECK: attributes [[HOTDECL]] = { hot {{.*}}} // CHECK: attributes [[NOCF_CHECK_FUNC]] = { nocf_check {{.*}}} // CHECK: attributes [[COLDSITE]] = { cold {{.*}}} // CHECK: attributes [[HOTSITE]] = { hot {{.*}}} // CHECK: attributes [[NOCF_CHECK_CALL]] = { nocf_check }