[PATCH] D132141: [X86] Emulate _rdrand64_step with two rdrand32 if it is 32bit

[Craig Topper via Phabricator via cfe-commits]

craig.topper added inline comments.


================
Comment at: clang/lib/Headers/immintrin.h:300
+{
+  unsigned int lo, hi;
+  if (__builtin_ia32_rdrand32_step(&lo) && __builtin_ia32_rdrand32_step(&hi)) {
----------------
craig.topper wrote:
> variable names in intrinsic headers must start with 2 underscores.
What about this comment?


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D132141/new/

https://reviews.llvm.org/D132141