[driver][test] Use /dev/null in as-options.s instead
llvm-svn: 367256
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@ -74,13 +74,13 @@
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// -Wa flags shouldn't cause warnings without an assembler stage with
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// -fno-integrated-as either.
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// RUN: %clang -Wa,-mno-warn-deprecated -fno-integrated-as -x c++ %s -S 2>&1 \
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// RUN: -o %t.o \
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// RUN: -o /dev/null \
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// RUN: | FileCheck --check-prefix=NOWARN --allow-empty %s
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// But -m flags for the integrated assembler _should_ warn if the integrated
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// assembler is not in use.
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// RUN: %clang -mrelax-all -fintegrated-as -x c++ %s -S -o %t.o 2>&1 \
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// RUN: %clang -mrelax-all -fintegrated-as -x c++ %s -S -o /dev/null 2>&1 \
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// RUN: | FileCheck --check-prefix=NOWARN --allow-empty %s
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// RUN: %clang -mrelax-all -fno-integrated-as -x c++ %s -S -o %t.o 2>&1 \
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// RUN: %clang -mrelax-all -fno-integrated-as -x c++ %s -S -o /dev/null 2>&1 \
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// RUN: | FileCheck --check-prefix=WARN --allow-empty %s
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// WARN: unused
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