From e6a33e1f11bfd0cdedcd6ea71c378d6611b3922c Mon Sep 17 00:00:00 2001 From: Rui Ueyama Date: Wed, 7 Aug 2019 10:16:21 +0000 Subject: Handle /align option. Differential Revision: https://reviews.llvm.org/D65736 llvm-svn: 368145 --- lld/COFF/Driver.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'lld/COFF/Driver.cpp') diff --git a/lld/COFF/Driver.cpp b/lld/COFF/Driver.cpp index 601c2e8de89..cc98f396c9e 100644 --- a/lld/COFF/Driver.cpp +++ b/lld/COFF/Driver.cpp @@ -36,6 +36,7 @@ #include "llvm/Option/Option.h" #include "llvm/Support/Debug.h" #include "llvm/Support/LEB128.h" +#include "llvm/Support/MathExtras.h" #include "llvm/Support/Path.h" #include "llvm/Support/Process.h" #include "llvm/Support/TarWriter.h" @@ -1422,6 +1423,13 @@ void LinkerDriver::link(ArrayRef argsArr) { for (auto *arg : args.filtered(OPT_section)) parseSection(arg->getValue()); + // Handle /align + if (auto *arg = args.getLastArg(OPT_align)) { + parseNumbers(arg->getValue(), &config->align); + if (!isPowerOf2_64(config->align)) + error("/align: not a power of two: " + StringRef(arg->getValue())); + } + // Handle /aligncomm for (auto *arg : args.filtered(OPT_aligncomm)) parseAligncomm(arg->getValue()); -- cgit v1.2.3