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comparison lib/MC/MCValue.cpp @ 77:54457678186b

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LLVM 3.6
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Mon, 08 Sep 2014 22:06:00 +0900
parents 95c75e76d11b
children 60c9769439b8
comparison
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34:e874dbf0ad9d 77:54457678186b
8 //===----------------------------------------------------------------------===// 8 //===----------------------------------------------------------------------===//
9 9
10 #include "llvm/MC/MCValue.h" 10 #include "llvm/MC/MCValue.h"
11 #include "llvm/MC/MCExpr.h" 11 #include "llvm/MC/MCExpr.h"
12 #include "llvm/Support/Debug.h" 12 #include "llvm/Support/Debug.h"
13 #include "llvm/Support/ErrorHandling.h"
13 #include "llvm/Support/raw_ostream.h" 14 #include "llvm/Support/raw_ostream.h"
14 15
15 using namespace llvm; 16 using namespace llvm;
16 17
17 void MCValue::print(raw_ostream &OS, const MCAsmInfo *MAI) const { 18 void MCValue::print(raw_ostream &OS, const MCAsmInfo *MAI) const {
18 if (isAbsolute()) { 19 if (isAbsolute()) {
19 OS << getConstant(); 20 OS << getConstant();
20 return; 21 return;
21 } 22 }
23
24 // FIXME: prints as a number, which isn't ideal. But the meaning will be
25 // target-specific anyway.
26 if (getRefKind())
27 OS << ':' << getRefKind() << ':';
22 28
23 getSymA()->print(OS); 29 getSymA()->print(OS);
24 30
25 if (getSymB()) { 31 if (getSymB()) {
26 OS << " - "; 32 OS << " - ";
31 OS << " + " << getConstant(); 37 OS << " + " << getConstant();
32 } 38 }
33 39
34 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 40 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
35 void MCValue::dump() const { 41 void MCValue::dump() const {
36 print(dbgs(), 0); 42 print(dbgs(), nullptr);
37 } 43 }
38 #endif 44 #endif
45
46 MCSymbolRefExpr::VariantKind MCValue::getAccessVariant() const {
47 const MCSymbolRefExpr *B = getSymB();
48 if (B) {
49 if (B->getKind() != MCSymbolRefExpr::VK_None)
50 llvm_unreachable("unsupported");
51 }
52
53 const MCSymbolRefExpr *A = getSymA();
54 if (!A)
55 return MCSymbolRefExpr::VK_None;
56
57 MCSymbolRefExpr::VariantKind Kind = A->getKind();
58 if (Kind == MCSymbolRefExpr::VK_WEAKREF)
59 return MCSymbolRefExpr::VK_None;
60 return Kind;
61 }