craig.topper added inline comments.
================
Comment at: clang/lib/Headers/ia32intrin.h:417
+#define _BitScanForward(a, b)
\
+ __extension__({
\
+ int c = (int)(b);
\
----------------
craig.topper wrote:
> Is __extension__ needed?
Nevermind it probably is needed.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D75723/new/
https://reviews.llvm.org/D75723
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