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authorStephen Hines <srhines@google.com>2014-05-29 02:49:00 -0700
committerStephen Hines <srhines@google.com>2014-05-29 02:49:00 -0700
commitdce4a407a24b04eebc6a376f8e62b41aaa7b071f (patch)
treedcebc53f2b182f145a2e659393bf9a0472cedf23 /lib/MC/MCValue.cpp
parent220b921aed042f9e520c26cffd8282a94c66c3d5 (diff)
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Update LLVM for 3.5 rebase (r209712).
Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
Diffstat (limited to 'lib/MC/MCValue.cpp')
-rw-r--r--lib/MC/MCValue.cpp20
1 files changed, 19 insertions, 1 deletions
diff --git a/lib/MC/MCValue.cpp b/lib/MC/MCValue.cpp
index 68ecffbeab..9dfc56ef23 100644
--- a/lib/MC/MCValue.cpp
+++ b/lib/MC/MCValue.cpp
@@ -10,6 +10,7 @@
#include "llvm/MC/MCValue.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
@@ -38,6 +39,23 @@ void MCValue::print(raw_ostream &OS, const MCAsmInfo *MAI) const {
#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
void MCValue::dump() const {
- print(dbgs(), 0);
+ print(dbgs(), nullptr);
}
#endif
+
+MCSymbolRefExpr::VariantKind MCValue::getAccessVariant() const {
+ const MCSymbolRefExpr *B = getSymB();
+ if (B) {
+ if (B->getKind() != MCSymbolRefExpr::VK_None)
+ llvm_unreachable("unsupported");
+ }
+
+ const MCSymbolRefExpr *A = getSymA();
+ if (!A)
+ return MCSymbolRefExpr::VK_None;
+
+ MCSymbolRefExpr::VariantKind Kind = A->getKind();
+ if (Kind == MCSymbolRefExpr::VK_WEAKREF)
+ return MCSymbolRefExpr::VK_None;
+ return Kind;
+}