Index: lld/trunk/COFF/Chunks.cpp
===================================================================
--- lld/trunk/COFF/Chunks.cpp
+++ lld/trunk/COFF/Chunks.cpp
@@ -249,7 +249,7 @@
 CommonChunk::CommonChunk(const COFFSymbolRef S) : Sym(S) {
   // Common symbols are aligned on natural boundaries up to 32 bytes.
   // This is what MSVC link.exe does.
-  Align = std::min(uint64_t(32), NextPowerOf2(Sym.getValue()));
+  Align = std::min(uint64_t(32), PowerOf2Ceil(Sym.getValue()));
 }
 
 uint32_t CommonChunk::getPermissions() const {
Index: lld/trunk/test/COFF/common.test
===================================================================
--- lld/trunk/test/COFF/common.test
+++ lld/trunk/test/COFF/common.test
@@ -7,7 +7,7 @@
 # CHECK: 3005: b8 04 10 00 40
 # CHECK: 300a: b8 20 10 00 40
 # CHECK: 300f: b8 60 10 00 40
-# CHECK: 3014: b8 80 10 00 40
+# CHECK: 3014: b8 70 10 00 40
 
 --- !COFF
 header: