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