| 1 | // -flto causes a switch to llvm-bc object files. |
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| 2 | // RUN: %clang -ccc-print-phases -c %s -flto 2> %t |
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| 3 | // RUN: FileCheck -check-prefix=CHECK-COMPILE-ACTIONS < %t %s |
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| 4 | // |
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| 5 | // CHECK-COMPILE-ACTIONS: 2: compiler, {1}, ir |
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| 6 | // CHECK-COMPILE-ACTIONS: 3: backend, {2}, lto-bc |
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| 7 | |
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| 8 | // RUN: %clang -ccc-print-phases %s -flto 2> %t |
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| 9 | // RUN: FileCheck -check-prefix=CHECK-COMPILELINK-ACTIONS < %t %s |
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| 10 | // |
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| 11 | // CHECK-COMPILELINK-ACTIONS: 0: input, "{{.*}}lto.c", c |
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| 12 | // CHECK-COMPILELINK-ACTIONS: 1: preprocessor, {0}, cpp-output |
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| 13 | // CHECK-COMPILELINK-ACTIONS: 2: compiler, {1}, ir |
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| 14 | // CHECK-COMPILELINK-ACTIONS: 3: backend, {2}, lto-bc |
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| 15 | // CHECK-COMPILELINK-ACTIONS: 4: linker, {3}, image |
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| 16 | |
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| 17 | // llvm-bc and llvm-ll outputs need to match regular suffixes |
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| 18 | // (unfortunately). |
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| 19 | // RUN: %clang %s -flto -save-temps -### 2> %t |
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| 20 | // RUN: FileCheck -check-prefix=CHECK-COMPILELINK-SUFFIXES < %t %s |
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| 21 | // |
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| 22 | // CHECK-COMPILELINK-SUFFIXES: "-o" "{{.*}}lto.i" "-x" "c" "{{.*}}lto.c" |
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| 23 | // CHECK-COMPILELINK-SUFFIXES: "-o" "{{.*}}lto.bc" {{.*}}"{{.*}}lto.i" |
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| 24 | // CHECK-COMPILELINK-SUFFIXES: "-o" "{{.*}}lto.o" {{.*}}"{{.*}}lto.bc" |
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| 25 | // CHECK-COMPILELINK-SUFFIXES: "{{.*}}a.{{(out|exe)}}" {{.*}}"{{.*}}lto.o" |
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| 26 | |
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| 27 | // RUN: %clang %s -flto -S -### 2> %t |
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| 28 | // RUN: FileCheck -check-prefix=CHECK-COMPILE-SUFFIXES < %t %s |
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| 29 | // |
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| 30 | // CHECK-COMPILE-SUFFIXES: "-o" "{{.*}}lto.s" "-x" "c" "{{.*}}lto.c" |
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| 31 | |
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| 32 | // RUN: not %clang %s -emit-llvm 2>&1 | FileCheck --check-prefix=LLVM-LINK %s |
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| 33 | // LLVM-LINK: -emit-llvm cannot be used when linking |
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| 34 | |
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| 35 | // -flto should cause link using gold plugin |
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| 36 | // RUN: %clang -target x86_64-unknown-linux -### %s -flto 2> %t |
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| 37 | // RUN: FileCheck -check-prefix=CHECK-LINK-LTO-ACTION < %t %s |
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| 38 | // |
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| 39 | // CHECK-LINK-LTO-ACTION: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" |
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| 40 | |
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| 41 | // -flto=full should cause link using gold plugin |
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| 42 | // RUN: %clang -target x86_64-unknown-linux -### %s -flto=full 2> %t |
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| 43 | // RUN: FileCheck -check-prefix=CHECK-LINK-FULL-ACTION < %t %s |
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| 44 | // |
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| 45 | // CHECK-LINK-FULL-ACTION: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" |
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| 46 | |
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| 47 | // Check that subsequent -fno-lto takes precedence |
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| 48 | // RUN: %clang -target x86_64-unknown-linux -### %s -flto=full -fno-lto 2> %t |
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| 49 | // RUN: FileCheck -check-prefix=CHECK-LINK-NOLTO-ACTION < %t %s |
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| 50 | // |
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| 51 | // CHECK-LINK-NOLTO-ACTION-NOT: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" |
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| 52 | |
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| 53 | // -flto passes along an explicit debugger tuning argument. |
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| 54 | // RUN: %clang -target x86_64-unknown-linux -### %s -flto -glldb 2> %t |
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| 55 | // RUN: FileCheck -check-prefix=CHECK-TUNING-LLDB < %t %s |
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| 56 | // RUN: %clang -target x86_64-unknown-linux -### %s -flto -g 2> %t |
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| 57 | // RUN: FileCheck -check-prefix=CHECK-NO-TUNING < %t %s |
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| 58 | // |
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| 59 | // CHECK-TUNING-LLDB: "-plugin-opt=-debugger-tune=lldb" |
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| 60 | // CHECK-NO-TUNING-NOT: "-plugin-opt=-debugger-tune |
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| 61 | |
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