[clang] [RISCV] Support predefined marcro __riscv_misaligned_{fast,avoid}. (PR #65756)

[Jessica Clarke via cfe-commits]

================
@@ -322,6 +327,8 @@ bool 
RISCVTargetInfo::handleTargetFeatures(std::vector<std::string> &Features,
   if (ISAInfo->hasExtension("zfh") || ISAInfo->hasExtension("zhinx"))
     HasLegalHalfType = true;
 
+  FastUnalignedAccess = llvm::is_contained(Features, "+unaligned-scalar-mem");
----------------
jrtc27 wrote:

What about --target-features +unaligned-scalar-mem --target-features 
-unaligned-scalar-mem? Unless this has been canonicalised you don't know it's 
not overridden.

https://github.com/llvm/llvm-project/pull/65756
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits