[PATCH] D72463: [Driver][X86] Add -malign-branch* and -malign-branch-within-32B-boundaries

Kan Shengchen via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Fri Jan 10 00:48:48 PST 2020


skan added a comment.

Add revison D72225 <https://reviews.llvm.org/D72225> as parent?



================
Comment at: clang/lib/Driver/ToolChains/Clang.cpp:2028
+    if (Value.getAsInteger(10, AlignBranchBoundary) ||
+        AlignBranchBoundary < 16 || !llvm::isPowerOf2_64(AlignBranchBoundary))
+      D.Diag(diag::err_drv_invalid_argument_to_option)
----------------
Any reason for precluding 16?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72463/new/

https://reviews.llvm.org/D72463





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