WebAssembly: minor MCAsmInfo fixes

Summary:
Fix pointer / callee-save stack sto size.
Update comment character to be LISP-ish.

Subscribers: llvm-commits, sunfish, jfb

Differential Revision: http://reviews.llvm.org/D11537

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243326 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
JF Bastien 2015-07-27 20:46:51 +00:00
parent 26c63eebd8
commit 27a03699ae

View File

@ -23,13 +23,20 @@ using namespace llvm;
WebAssemblyMCAsmInfo::~WebAssemblyMCAsmInfo() {}
WebAssemblyMCAsmInfo::WebAssemblyMCAsmInfo(const Triple &T) {
PointerSize = CalleeSaveStackSlotSize = T.isArch64Bit();
PointerSize = CalleeSaveStackSlotSize = T.isArch64Bit() ? 8 : 4;
// TODO: What should MaxInstLength be?
// WebAssembly's text format uses s-expressions to represent its AST,
// LISP-style comments are therefore suitable.
CommentString = ";";
PrivateGlobalPrefix = "";
PrivateLabelPrefix = "";
InlineAsmStart = ";APP\n";
InlineAsmEnd = ";NO_APP\n";
UseDataRegionDirectives = true;
Data8bitsDirective = "\t.int8\t";