// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s | |
// CHECK-NOT: @unreachable | |
extern void abort() __attribute__((noreturn)); | |
extern int unreachable(); | |
int f0() { | |
return 0; | |
unreachable(); | |
} | |
int f1(int i) { | |
goto L0; | |
int a = unreachable(); | |
L0: | |
return 0; | |
} | |
int f2(int i) { | |
goto L0; | |
unreachable(); | |
int a; | |
unreachable(); | |
L0: | |
a = i + 1; | |
return a; | |
} | |
int f3(int i) { | |
if (i) { | |
return 0; | |
} else { | |
abort(); | |
} | |
unreachable(); | |
return 3; | |
} |