[PATCH] D29647: [OpenMP] Extend CLANG target options with device offloading kind.

Hal Finkel via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Jun 28 11:33:22 PDT 2017

hfinkel added inline comments.

Comment at: test/Driver/openmp-offload.c:614
+/// Check -march propagates compute capability to device offloading toolchain.
+// RUN:   %clang -### -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -save-temps -no-canonical-prefixes -march=sm_35 %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHK-COMPUTE-CAPABILITY %s
gtbercea wrote:
> hfinkel wrote:
> > How does this work on x86 where the host also uses -march?
> That's where the additional flag comes in. The new flag *should* be used instead. 
Ah, okay. Please just propose a patch which adds a new flag. This workaround is a bit strong for my tastes.



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