| // RUN: %clang --target=x86_64-unknown-linux-gnu -flto -ffat-lto-objects -### %s -c 2>&1 | FileCheck %s -check-prefix=CHECK-CC |
| // CHECK-CC: -cc1 |
| // CHECK-CC-SAME: -emit-obj |
| // CHECK-CC-SAME: -ffat-lto-objects |
| |
| /// Without -flto -S will just emit normal ASM, so we don't expect -emit-{llvm,obj} or -ffat-lto-objects to be passed to cc1. |
| // RUN: %clang --target=x86_64-unknown-linux-gnu -ffat-lto-objects -### %s -S 2>&1 | FileCheck %s -check-prefix=CHECK-CC-S |
| // CHECK-CC-S: -cc1 |
| // CHECK-CC-S: -S |
| // CHECK-CC-S-NOT: -emit-obj |
| // CHECK-CC-S-NOT: -emit-llvm |
| // CHECK-CC-S-NOT: -ffat-lto-objects |
| |
| /// When LTO is enabled, we expect LLVM IR output and -ffat-lto-objects to be passed to cc1. |
| // RUN: %clang --target=x86_64-unknown-linux-gnu -flto -ffat-lto-objects -### %s -S 2>&1 | FileCheck %s -check-prefix=CHECK-CC-S-LTO |
| // RUN: %clang --target=x86_64-unknown-linux-gnu -flto -ffat-lto-objects -### %s -S -emit-llvm 2>&1 | FileCheck %s -check-prefix=CHECK-CC-S-LTO |
| // CHECK-CC-S-LTO: -cc1 |
| // CHECK-CC-S-LTO-SAME: -emit-llvm |
| // CHECK-CC-S-LTO-SAME: -ffat-lto-objects |
| |
| /// Make sure we don't have a warning for -ffat-lto-objects being unused |
| // RUN: %clang --target=x86_64-unknown-linux-gnu -ffat-lto-objects -fdriver-only -Werror -v %s -c 2>&1 | FileCheck %s -check-prefix=CHECK-CC-NOLTO |
| // CHECK-CC-NOLTO: -cc1 |
| // CHECK-CC-NOLTO-SAME: -emit-obj |
| // CHECK-CC-NOLTO-NOT: -ffat-lto-objects |
| |
| /// We need to pass an additional flag (--fat-lto-objects) to lld when linking w/ -flto -ffat-lto-objects |
| /// But it should not be there when LTO is disabled w/ -fno-lto |
| // RUN: %clang --target=x86_64-unknown-linux-gnu --sysroot=%S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=lld -flto -ffat-lto-objects -### 2>&1 | FileCheck --check-prefix=LTO %s |
| // RUN: %clang --target=x86_64-unknown-linux-gnu --sysroot=%S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=lld -fno-lto -ffat-lto-objects -### 2>&1 | FileCheck --check-prefix=NOLTO %s |
| // LTO: "--fat-lto-objects" |
| // NOLTO-NOT: "--fat-lto-objects" |
