[PATCH] D48581: [AArch64] Support reserving x1-7 registers.

[Nick Desaulniers via Phabricator via cfe-commits]

nickdesaulniers accepted this revision.
nickdesaulniers added a comment.
This revision is now accepted and ready to land.

Thanks for the other half of this feature!



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Comment at: test/Driver/aarch64-fixed-x-register.c:35
+// RUN: FileCheck --check-prefix=CHECK-FIXED-X20 < %t %s
+// CHECK-FIXED-X20: "-target-feature" "+reserve-x20"
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Is it worth checking a combination of these flags together work as expected (since I think you added tests that do that to llvm)?


https://reviews.llvm.org/D48581