r188406 - Do no use -emit-llvm for -flto.

[Richard Smith]

On Wed, Aug 14, 2013 at 12:45 PM, Shuxin Yang <shuxin.llvm at gmail.com> wrote:

> Author: shuxin_yang
> Date: Wed Aug 14 14:45:49 2013
> New Revision: 188406
>
> URL: http://llvm.org/viewvc/llvm-project?rev=188406&view=rev
> Log:
> Do no use -emit-llvm for -flto.
>
> Tested on multiple OSes.
>
> Modified:
>     cfe/trunk/test/Driver/lto.c
>
> Modified: cfe/trunk/test/Driver/lto.c
> URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/lto.c?rev=188406&r1=188405&r2=188406&view=diff
>
> ==============================================================================
> --- cfe/trunk/test/Driver/lto.c (original)
> +++ cfe/trunk/test/Driver/lto.c Wed Aug 14 14:45:49 2013
> @@ -1,11 +1,10 @@
> -// -emit-llvm, -flto, and -O4 all cause a switch to llvm-bc object files.
> +// -flto, and -O4 all cause a switch to llvm-bc object files.
>

"-flto and -O4 both cause [...]"


>  // RUN: %clang -ccc-print-phases -c %s -flto 2> %t.log
>  // RUN: grep '2: compiler, {1}, lto-bc' %t.log
>  // RUN: %clang -ccc-print-phases -c %s -O4 2> %t.log
>  // RUN: grep '2: compiler, {1}, lto-bc' %t.log
>
> -// and -emit-llvm doesn't alter pipeline (unfortunately?).
> -// RUN: %clang -ccc-print-phases %s -emit-llvm 2> %t.log
> +// RUN: %clang -ccc-print-phases %s -flto 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}, lto-bc' %t.log
> @@ -13,11 +12,11 @@
>
>  // llvm-bc and llvm-ll outputs need to match regular suffixes
>  // (unfortunately).
> -// RUN: %clang %s -emit-llvm -save-temps -### 2> %t.log
> +// RUN: %clang %s -flto -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: %clang %s -flto -S -### 2> %t.log
>  // RUN: grep '"-o" ".*lto\.s" "-x" "c" ".*lto\.c"' %t.log
>
>
>
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