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[WebAssembly] Add some comments and make some minor source cleanups.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256164 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2015-12-21 16:50:41 +00:00
parent 1a81ad967f
commit b3061699c5
1 changed files with 4 additions and 3 deletions
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7
lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp
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@ -24,7 +24,6 @@
#include "llvm/Support/ErrorHandling.h" #include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h" #include "llvm/Support/FormattedStream.h"
#include "llvm/Target/TargetRegisterInfo.h" #include "llvm/Target/TargetRegisterInfo.h"
#include <cctype>
using namespace llvm; using namespace llvm;
#define DEBUG_TYPE "asm-printer" #define DEBUG_TYPE "asm-printer"
@ -46,17 +45,19 @@ void WebAssemblyInstPrinter::printRegName(raw_ostream &OS,
void WebAssemblyInstPrinter::printInst(const MCInst *MI, raw_ostream &OS, void WebAssemblyInstPrinter::printInst(const MCInst *MI, raw_ostream &OS,
StringRef Annot, StringRef Annot,
const MCSubtargetInfo & /*STI*/) { const MCSubtargetInfo & /*STI*/) {
// Print the instruction (this uses the AsmStrings from the .td files).
printInstruction(MI, OS); printInstruction(MI, OS);
// Print any additional variadic operands.
const MCInstrDesc &Desc = MII.get(MI->getOpcode()); const MCInstrDesc &Desc = MII.get(MI->getOpcode());
if (Desc.isVariadic()) if (Desc.isVariadic())
for (unsigned i = Desc.getNumOperands(), e = MI->getNumOperands(); i < e; for (auto i = Desc.getNumOperands(), e = MI->getNumOperands(); i < e; ++i) {
++i) {
if (i != 0) if (i != 0)
OS << ", "; OS << ", ";
printOperand(MI, i, OS); printOperand(MI, i, OS);
} }
// Print any added annotation.
printAnnotation(OS, Annot); printAnnotation(OS, Annot);
} }