1 // RUN: %clang -O2 %s -flto=thin -c -o %t.o
2 // RUN: llvm-lto -thinlto -o %t %t.o
3 
4 // -fthinlto_index should be passed to cc1
5 // RUN: %clang -O2 -o %t1.o -x ir %t.o -c -fthinlto-index=%t.thinlto.bc -### \
6 // RUN:     2>&1 | FileCheck %s -check-prefix=CHECK-THINLTOBE-ACTION
7 // CHECK-THINLTOBE-ACTION: -fthinlto-index=
8 // CHECK-THINLTOBE-ACTION-SAME: {{"?-x"? "?ir"?}}
9 
10 // Check that this also works without -x ir.
11 // RUN: %clang -O2 -o %t1.o %t.o -c -fthinlto-index=%t.thinlto.bc -### 2>&1 \
12 // RUN:     | FileCheck %s -check-prefix=CHECK-THINLTOBE-ACTION
13 
14 // -save-temps should be passed to cc1
15 // RUN: %clang -O2 -o %t1.o -x ir %t.o -c -fthinlto-index=%t.thinlto.bc -save-temps -### 2>&1 | FileCheck %s -check-prefix=CHECK-SAVE-TEMPS -check-prefix=CHECK-SAVE-TEMPS-CWD
16 // RUN: %clang -O2 -o %t1.o -x ir %t.o -c -fthinlto-index=%t.thinlto.bc -save-temps=cwd -### 2>&1 | FileCheck %s -check-prefix=CHECK-SAVE-TEMPS -check-prefix=CHECK-SAVE-TEMPS-CWD
17 // RUN: %clang -O2 -o %t1.o -x ir %t.o -c -fthinlto-index=%t.thinlto.bc -save-temps=obj -### 2>&1 | FileCheck %s -check-prefix=CHECK-SAVE-TEMPS -check-prefix=CHECK-SAVE-TEMPS-OBJ
18 // CHECK-SAVE-TEMPS-NOT: -emit-llvm-bc
19 // CHECK-SAVE-TEMPS-CWD: -save-temps=cwd
20 // CHECK-SAVE-TEMPS-OBJ: -save-temps=obj
21 // CHECK-SAVE-TEMPS-NOT: -emit-llvm-bc
22 
23 // Ensure clang driver gives the expected error for incorrect input type
24 // RUN: not %clang -O2 -o %t1.o %s -c -fthinlto-index=%t.thinlto.bc 2>&1 \
25 // RUN:     | FileCheck %s -check-prefix=CHECK-WARNING
26 // CHECK-WARNING: error: option '-fthinlto-index={{.*}}' requires input to be LLVM bitcode
27