| // -flto causes a switch to llvm-bc object files. |
| // RUN: %clang -ccc-print-phases -c %s -flto 2> %t |
| // RUN: FileCheck -check-prefix=CHECK-COMPILE-ACTIONS < %t %s |
| // |
| // CHECK-COMPILE-ACTIONS: 2: compiler, {1}, ir |
| // CHECK-COMPILE-ACTIONS: 3: backend, {2}, lto-bc |
| |
| // RUN: %clang -ccc-print-phases %s -flto 2> %t |
| // RUN: FileCheck -check-prefix=CHECK-COMPILELINK-ACTIONS < %t %s |
| // |
| // CHECK-COMPILELINK-ACTIONS: 0: input, "{{.*}}lto.c", c |
| // CHECK-COMPILELINK-ACTIONS: 1: preprocessor, {0}, cpp-output |
| // CHECK-COMPILELINK-ACTIONS: 2: compiler, {1}, ir |
| // CHECK-COMPILELINK-ACTIONS: 3: backend, {2}, lto-bc |
| // CHECK-COMPILELINK-ACTIONS: 4: linker, {3}, image |
| |
| // llvm-bc and llvm-ll outputs need to match regular suffixes |
| // (unfortunately). |
| // RUN: %clang %s -flto -save-temps -### 2> %t |
| // RUN: FileCheck -check-prefix=CHECK-COMPILELINK-SUFFIXES < %t %s |
| // |
| // CHECK-COMPILELINK-SUFFIXES: "-o" "{{.*}}lto.i" "-x" "c" "{{.*}}lto.c" |
| // CHECK-COMPILELINK-SUFFIXES: "-o" "{{.*}}lto.bc" {{.*}}"{{.*}}lto.i" |
| // CHECK-COMPILELINK-SUFFIXES: "-o" "{{.*}}lto.o" {{.*}}"{{.*}}lto.bc" |
| // CHECK-COMPILELINK-SUFFIXES: "{{.*}}a.{{(out|exe)}}" {{.*}}"{{.*}}lto.o" |
| |
| // RUN: %clang %s -flto -S -### 2> %t |
| // RUN: FileCheck -check-prefix=CHECK-COMPILE-SUFFIXES < %t %s |
| // |
| // CHECK-COMPILE-SUFFIXES: "-o" "{{.*}}lto.s" "-x" "c" "{{.*}}lto.c" |
| |
| // RUN: not %clang %s -emit-llvm 2>&1 | FileCheck --check-prefix=LLVM-LINK %s |
| // LLVM-LINK: -emit-llvm cannot be used when linking |
| |
| /// With ld.bfd or gold, link against LLVMgold. |
| // RUN: %clang -target x86_64-unknown-linux-gnu --sysroot %S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=bfd -flto=thin -### 2>&1 | FileCheck --check-prefix=LLVMGOLD %s |
| // RUN: %clang -target x86_64-unknown-linux-gnu --sysroot %S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=gold -flto=full -### 2>&1 | FileCheck --check-prefix=LLVMGOLD %s |
| // RUN: %clang -target x86_64-unknown-linux-gnu --sysroot %S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=gold -fno-lto -flto -### 2>&1 | FileCheck --check-prefix=LLVMGOLD %s |
| // LLVMGOLD: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" |
| |
| /// lld does not need LLVMgold. |
| // RUN: %clang -target x86_64-unknown-linux-gnu --sysroot %S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=lld -flto -### 2>&1 | FileCheck --check-prefix=NO-LLVMGOLD %s |
| // RUN: %clang -target x86_64-unknown-linux-gnu --sysroot %S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=gold -flto -fno-lto -### 2>&1 | FileCheck --check-prefix=NO-LLVMGOLD %s |
| // NO-LLVMGOLD-NOT: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" |
| |
| // RUN: %clang -target x86_64-unknown-linux-gnu --sysroot %S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=lld -flto -O -### 2>&1 | FileCheck --check-prefix=O1 %s |
| // RUN: %clang -target x86_64-unknown-linux-gnu --sysroot %S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=lld -flto -O1 -### 2>&1 | FileCheck --check-prefix=O1 %s |
| // RUN: %clang -target x86_64-unknown-linux-gnu --sysroot %S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=lld -flto -Og -### 2>&1 | FileCheck --check-prefix=O1 %s |
| // RUN: %clang -target x86_64-unknown-linux-gnu --sysroot %S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=lld -flto -O2 -### 2>&1 | FileCheck --check-prefix=O2 %s |
| // RUN: %clang -target x86_64-unknown-linux-gnu --sysroot %S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=lld -flto -Os -### 2>&1 | FileCheck --check-prefix=O2 %s |
| // RUN: %clang -target x86_64-unknown-linux-gnu --sysroot %S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=lld -flto -Oz -### 2>&1 | FileCheck --check-prefix=O2 %s |
| // RUN: %clang -target x86_64-unknown-linux-gnu --sysroot %S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=lld -flto -O3 -### 2>&1 | FileCheck --check-prefix=O3 %s |
| // RUN: %clang -target x86_64-unknown-linux-gnu --sysroot %S/Inputs/basic_cross_linux_tree %s \ |
| // RUN: -fuse-ld=lld -flto -Ofast -### 2>&1 | FileCheck --check-prefix=O3 %s |
| |
| // O1: -plugin-opt=O1 |
| // O2: -plugin-opt=O2 |
| // O3: -plugin-opt=O3 |
| |
| // -flto passes along an explicit debugger tuning argument. |
| // RUN: %clang -target x86_64-unknown-linux -### %s -flto -glldb 2> %t |
| // RUN: FileCheck -check-prefix=CHECK-TUNING-LLDB < %t %s |
| // RUN: %clang -target x86_64-unknown-linux -### %s -flto -g 2> %t |
| // RUN: FileCheck -check-prefix=CHECK-NO-TUNING < %t %s |
| // |
| // CHECK-TUNING-LLDB: "-plugin-opt=-debugger-tune=lldb" |
| // CHECK-NO-TUNING-NOT: "-plugin-opt=-debugger-tune |
| // |
| // -flto=auto and -flto=jobserver pass along -flto=full |
| // RUN: %clang -target x86_64-unknown-linux -### %s -flto=auto 2>&1 | FileCheck --check-prefix=FLTO-AUTO %s |
| // RUN: %clang -target x86_64-unknown-linux -### %s -flto=jobserver 2>&1 | FileCheck --check-prefix=FLTO-JOBSERVER %s |
| // |
| // FLTO-AUTO: -flto=full |
| // FLTO-JOBSERVER: -flto=full |
| // |
| |
| // Pass the last -flto argument. |
| // RUN: %clang -target x86_64-unknown-linux -### %s -flto=thin -flto 2>&1 | \ |
| // RUN: FileCheck --check-prefix=FLTO-FULL %s |
| // RUN: %clang -target x86_64-unknown-linux -### %s -flto=thin -flto=full \ |
| // RUN: 2>&1 | FileCheck --check-prefix=FLTO-FULL %s |
| // RUN: %clang -target x86_64-unknown-linux -### %s -flto=full -flto=thin \ |
| // RUN: 2>&1 | FileCheck --check-prefix=FLTO-THIN %s |
| // RUN: %clang -target x86_64-unknown-linux -### %s -flto -flto=thin 2>&1 | \ |
| // RUN: FileCheck --check-prefix=FLTO-THIN %s |
| // |
| // FLTO-FULL-NOT: -flto=thin |
| // FLTO-FULL: -flto=full |
| // FLTO-FULL-NOT: -flto=thin |
| // |
| // FLTO-THIN-NOT: -flto=full |
| // FLTO-THIN-NOT: "-flto" |
| // FLTO-THIN: -flto=thin |
| // FLTO-THIN-NOT: "-flto" |
| // FLTO-THIN-NOT: -flto=full |