| 1 | // -flto=thin causes a switch to llvm-bc object files. |
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| 2 | // RUN: %clang -ccc-print-phases -c %s -flto=thin 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=thin 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, "{{.*}}thinlto.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 | // -flto=thin should cause link using gold plugin with thinlto option, |
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| 18 | // also confirm that it takes precedence over earlier -fno-lto and -flto=full. |
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| 19 | // RUN: %clang -target x86_64-unknown-linux -### %s -flto=full -fno-lto -flto=thin 2> %t |
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| 20 | // RUN: FileCheck -check-prefix=CHECK-LINK-THIN-ACTION < %t %s |
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| 21 | // |
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| 22 | // CHECK-LINK-THIN-ACTION: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" |
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| 23 | // CHECK-LINK-THIN-ACTION: "-plugin-opt=thinlto" |
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| 24 | |
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| 25 | // Check that subsequent -flto=full takes precedence |
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| 26 | // RUN: %clang -target x86_64-unknown-linux -### %s -flto=thin -flto=full 2> %t |
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| 27 | // RUN: FileCheck -check-prefix=CHECK-LINK-FULL-ACTION < %t %s |
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| 28 | // |
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| 29 | // CHECK-LINK-FULL-ACTION: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" |
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| 30 | // CHECK-LINK-FULL-ACTION-NOT: "-plugin-opt=thinlto" |
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| 31 | |
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| 32 | // Check that subsequent -fno-lto takes precedence |
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| 33 | // RUN: %clang -target x86_64-unknown-linux -### %s -flto=thin -fno-lto 2> %t |
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| 34 | // RUN: FileCheck -check-prefix=CHECK-LINK-NOLTO-ACTION < %t %s |
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| 35 | // |
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| 36 | // CHECK-LINK-NOLTO-ACTION-NOT: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}" |
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| 37 | // CHECK-LINK-NOLTO-ACTION-NOT: "-plugin-opt=thinlto" |
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| 38 | |
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