[ExpandMemCmp] Trigger on bcmp too.
Summary: Fixes 41150.
Reviewers: gchatelet
Subscribers: hiraditya, llvm-commits, ckennelly, sbenza, jyknight
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D59593
llvm-svn: 356550
diff --git a/llvm/lib/CodeGen/ExpandMemCmp.cpp b/llvm/lib/CodeGen/ExpandMemCmp.cpp
index 0cd3380..9a05427 100644
--- a/llvm/lib/CodeGen/ExpandMemCmp.cpp
+++ b/llvm/lib/CodeGen/ExpandMemCmp.cpp
@@ -823,7 +823,8 @@
}
LibFunc Func;
if (TLI->getLibFunc(ImmutableCallSite(CI), Func) &&
- Func == LibFunc_memcmp && expandMemCmp(CI, TTI, TL, &DL)) {
+ (Func == LibFunc_memcmp || Func == LibFunc_bcmp) &&
+ expandMemCmp(CI, TTI, TL, &DL)) {
return true;
}
}