diff options
Diffstat (limited to 'test/Driver/lto.c')
| -rw-r--r-- | test/Driver/lto.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Driver/lto.c b/test/Driver/lto.c new file mode 100644 index 0000000..01ef2eb --- /dev/null +++ b/test/Driver/lto.c @@ -0,0 +1,25 @@ +// -emit-llvm, -flto, and -O4 all cause a switch to llvm-bc object +// files. +// RUN: clang -ccc-print-phases -c %s -flto 2> %t.log && +// RUN: grep '2: compiler, {1}, llvm-bc' %t.log && +// RUN: clang -ccc-print-phases -c %s -O4 2> %t.log && +// RUN: grep '2: compiler, {1}, llvm-bc' %t.log && + +// and -emit-llvm doesn't alter pipeline (unfortunately?). +// RUN: clang -ccc-print-phases %s -emit-llvm 2> %t.log && +// RUN: grep '0: input, ".*lto.c", c' %t.log && +// RUN: grep '1: preprocessor, {0}, cpp-output' %t.log && +// RUN: grep '2: compiler, {1}, llvm-bc' %t.log && +// RUN: grep '3: linker, {2}, image' %t.log && + +// llvm-bc and llvm-ll outputs need to match regular suffixes +// (unfortunately). +// RUN: clang %s -emit-llvm -save-temps -### 2> %t.log && +// RUN: grep '"-o" ".*lto\.i" "-x" "c" ".*lto\.c"' %t.log && +// RUN: grep '"-o" ".*lto\.o" .*".*lto\.i"' %t.log && +// RUN: grep '".*a.out" .*".*lto\.o"' %t.log && + +// RUN: clang %s -emit-llvm -S -### 2> %t.log && +// RUN: grep '"-o" ".*lto\.s" "-x" "c" ".*lto\.c"' %t.log && + +// RUN: true |
