> On Dec 13, 2017, at 10:47 PM, Atul Sowani via swift-dev <swift-dev@swift.org> > wrote: > > Hi, > > clang_inline_opt.swift test case is failing on ppc64le with following error: > > /root/swift-source/swift/test/IRGen/clang_inline_opt.swift:10:11: error: > expected string not found in input > // CHECK: define internal i32 @return7() [[CLANG_ATTRS:#[0-9]+]] { > ^ > <stdin>:1:1: note: scanning from here > ; ModuleID = '-' > ^ > <stdin>:34:1: note: possible intended match here > define internal zeroext i32 @return7() #1 { > ^ > > On ppc64le, following change is required to the CHECK string: > // CHECK: define internal zeroext i32 @return7() [[CLANG_ATTRS:#[0-9]+]] { > > The original string is: > // CHECK: define internal i32 @return7() [[CLANG_ATTRS:#[0-9]+]] { > > How do I add a new CHECK to this file? I tried using CHECK-powerpc64le but > that doesn't work.
Using an architecture-specific CHECK directive such as CHECK-powerpc64le requires additional changes to the RUN line. The CHECK variations need to be explained to FileCheck using the --check-prefix option. Look at tests IRGen/c_layout.sil or IRGen/condfail.sil for examples. Another possibility for this particular case is to allow `zeroext` on all platforms, on the assumption that the presence or absence of zeroext isn't what the test really wants to check. You could use a FileCheck regex to do that. Then you don't need the complication of an architecture-specific CHECK line. Try this: // CHECK: define internal{{( zeroext)?}} i32 @return7() [[CLANG_ATTRS:#[0-9]+]] { > Second alternative is to disable this test on ppc64le. For this I tried to > introduce following 2 lines to the clang_inline_opt.swift file by looking at > other similar files: > // REQUIRES: CPU=i386 || CPU=x86_64 > // XFAIL: Linux > > But this too is not working, How do I make this test skip on ppc64le > otherwise? The simple way to disable the test on ppc64le is probably spelled like this: // UNSUPPORTED: CPU=powerpc64le But making the test work for ppc64le is generally preferred. -- Greg Parker gpar...@apple.com Runtime Wrangler _______________________________________________ swift-dev mailing list swift-dev@swift.org https://lists.swift.org/mailman/listinfo/swift-dev