| 1 | // RUN: %clang_cc1 -triple i386-pc-linux-gnu -DBITCODE -emit-llvm-bc -o %t.bc %s |
| 2 | // RUN: %clang_cc1 -triple i386-pc-linux-gnu -DBITCODE2 -emit-llvm-bc -o %t-2.bc %s |
| 3 | // RUN: %clang_cc1 -triple i386-pc-linux-gnu -mlink-bitcode-file %t.bc \ |
| 4 | // RUN: -O3 -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-NO-BC %s |
| 5 | // RUN: %clang_cc1 -triple i386-pc-linux-gnu -O3 -emit-llvm -o - \ |
| 6 | // RUN: -mlink-bitcode-file %t.bc -mlink-bitcode-file %t-2.bc %s \ |
| 7 | // RUN: | FileCheck -check-prefix=CHECK-NO-BC -check-prefix=CHECK-NO-BC2 %s |
| 8 | // RUN: not %clang_cc1 -triple i386-pc-linux-gnu -DBITCODE -O3 -emit-llvm -o - \ |
| 9 | // RUN: -mlink-bitcode-file %t.bc %s 2>&1 | FileCheck -check-prefix=CHECK-BC %s |
| 10 | // Make sure we deal with failure to load the file. |
| 11 | // RUN: not %clang_cc1 -triple i386-pc-linux-gnu -mlink-bitcode-file no-such-file.bc \ |
| 12 | // RUN: -emit-llvm -o - %s 2>&1 | FileCheck -check-prefix=CHECK-NO-FILE %s |
| 13 | |
| 14 | int f(void); |
| 15 | |
| 16 | #ifdef BITCODE |
| 17 | |
| 18 | extern int f2(void); |
| 19 | // CHECK-BC: fatal error: cannot link module {{.*}}'f': symbol multiply defined |
| 20 | int f(void) { |
| 21 | f2(); |
| 22 | return 42; |
| 23 | } |
| 24 | |
| 25 | #elif BITCODE2 |
| 26 | int f2(void) { return 43; } |
| 27 | #else |
| 28 | |
| 29 | // CHECK-NO-BC-LABEL: define i32 @g |
| 30 | // CHECK-NO-BC: ret i32 42 |
| 31 | int g(void) { |
| 32 | return f(); |
| 33 | } |
| 34 | |
| 35 | // CHECK-NO-BC-LABEL: define i32 @f |
| 36 | // CHECK-NO-BC2-LABEL: define i32 @f2 |
| 37 | |
| 38 | #endif |
| 39 | |
| 40 | // CHECK-NO-FILE: fatal error: cannot open file 'no-such-file.bc' |
| 41 | |