[PATCH] D87475: Use pragmas to work around MSVC x86_32 debug miscompile bug

[Craig Topper via Phabricator via llvm-commits]

craig.topper added inline comments.


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Comment at: llvm/lib/CodeGen/GlobalISel/LegalityPredicates.cpp:13
 
+// Disable optimizations to work around MSVC debug mode bug in 32-bit:
+// https://developercommunity.visualstudio.com/content/problem/1179643/msvc-copies-overaligned-non-trivially-copyable-par.html
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This comment says "Disable optimizations", but the one below says "We have to disable runtime checks in order to enable optimizations". Are we enabling or disabling optimizations?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D87475/new/

https://reviews.llvm.org/D87475