forked from OSchip/llvm-project
52 lines
2.1 KiB
C
52 lines
2.1 KiB
C
// -flto causes a switch to llvm-bc object files.
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// RUN: %clang -ccc-print-phases -c %s -flto 2> %t
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// RUN: FileCheck -check-prefix=CHECK-COMPILE-ACTIONS < %t %s
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//
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// CHECK-COMPILE-ACTIONS: 2: compiler, {1}, ir
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// CHECK-COMPILE-ACTIONS: 3: backend, {2}, lto-bc
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// RUN: %clang -ccc-print-phases %s -flto 2> %t
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// RUN: FileCheck -check-prefix=CHECK-COMPILELINK-ACTIONS < %t %s
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//
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// CHECK-COMPILELINK-ACTIONS: 0: input, "{{.*}}lto.c", c
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// CHECK-COMPILELINK-ACTIONS: 1: preprocessor, {0}, cpp-output
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// CHECK-COMPILELINK-ACTIONS: 2: compiler, {1}, ir
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// CHECK-COMPILELINK-ACTIONS: 3: backend, {2}, lto-bc
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// CHECK-COMPILELINK-ACTIONS: 4: linker, {3}, image
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// llvm-bc and llvm-ll outputs need to match regular suffixes
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// (unfortunately).
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// RUN: %clang %s -flto -save-temps -### 2> %t
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// RUN: FileCheck -check-prefix=CHECK-COMPILELINK-SUFFIXES < %t %s
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//
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// CHECK-COMPILELINK-SUFFIXES: "-o" "{{.*}}lto.i" "-x" "c" "{{.*}}lto.c"
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// CHECK-COMPILELINK-SUFFIXES: "-o" "{{.*}}lto.bc" {{.*}}"{{.*}}lto.i"
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// CHECK-COMPILELINK-SUFFIXES: "-o" "{{.*}}lto.o" {{.*}}"{{.*}}lto.bc"
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// CHECK-COMPILELINK-SUFFIXES: "{{.*}}a.{{(out|exe)}}" {{.*}}"{{.*}}lto.o"
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// RUN: %clang %s -flto -S -### 2> %t
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// RUN: FileCheck -check-prefix=CHECK-COMPILE-SUFFIXES < %t %s
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//
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// CHECK-COMPILE-SUFFIXES: "-o" "{{.*}}lto.s" "-x" "c" "{{.*}}lto.c"
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// RUN: not %clang %s -emit-llvm 2>&1 | FileCheck --check-prefix=LLVM-LINK %s
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// LLVM-LINK: -emit-llvm cannot be used when linking
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// -flto should cause link using gold plugin
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// RUN: %clang -target x86_64-unknown-linux -### %s -flto 2> %t
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// RUN: FileCheck -check-prefix=CHECK-LINK-LTO-ACTION < %t %s
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//
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// CHECK-LINK-LTO-ACTION: "-plugin" "{{.*}}/LLVMgold.so"
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// -flto=full should cause link using gold plugin
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// RUN: %clang -target x86_64-unknown-linux -### %s -flto=full 2> %t
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// RUN: FileCheck -check-prefix=CHECK-LINK-FULL-ACTION < %t %s
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//
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// CHECK-LINK-FULL-ACTION: "-plugin" "{{.*}}/LLVMgold.so"
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// Check that subsequent -fno-lto takes precedence
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// RUN: %clang -target x86_64-unknown-linux -### %s -flto=full -fno-lto 2> %t
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// RUN: FileCheck -check-prefix=CHECK-LINK-NOLTO-ACTION < %t %s
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//
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// CHECK-LINK-NOLTO-ACTION-NOT: "-plugin" "{{.*}}/LLVMgold.so"
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