Recognize strings for Hexagon-specific variant kinds

[oota-llvm.git] / lib / MC / MCAsmBackend.cpp

diff --git a/lib/MC/MCAsmBackend.cpp b/lib/MC/MCAsmBackend.cpp
index 51c397734bbefd5c28c4278b1f6a48106da4c2b3..fcf139b725379e62328124c39108de17bf3b6f6f 100644 (file)
--- a/lib/MC/MCAsmBackend.cpp
+++ b/lib/MC/MCAsmBackend.cpp
@@ -8,38 +8,45 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/MC/MCAsmBackend.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/MC/MCFixupKindInfo.h"
 using namespace llvm;
 
-MCAsmBackend::MCAsmBackend()
-  : HasReliableSymbolDifference(false)
-{
-}
+MCAsmBackend::MCAsmBackend() : HasDataInCodeSupport(false) {}
+
+MCAsmBackend::~MCAsmBackend() {}
 
-MCAsmBackend::~MCAsmBackend() {
+bool MCAsmBackend::getFixupKind(StringRef Name, MCFixupKind &MappedKind) const {
+  return false;
 }
 
-const MCFixupKindInfo &
-MCAsmBackend::getFixupKindInfo(MCFixupKind Kind) const {
+const MCFixupKindInfo &MCAsmBackend::getFixupKindInfo(MCFixupKind Kind) const {
   static const MCFixupKindInfo Builtins[] = {
-    { "FK_Data_1",  0,  8, 0 },
-    { "FK_Data_2",  0, 16, 0 },
-    { "FK_Data_4",  0, 32, 0 },
-    { "FK_Data_8",  0, 64, 0 },
-    { "FK_PCRel_1", 0,  8, MCFixupKindInfo::FKF_IsPCRel },
-    { "FK_PCRel_2", 0, 16, MCFixupKindInfo::FKF_IsPCRel },
-    { "FK_PCRel_4", 0, 32, MCFixupKindInfo::FKF_IsPCRel },
-    { "FK_PCRel_8", 0, 64, MCFixupKindInfo::FKF_IsPCRel },
-    { "FK_GPRel_1", 0,  8, 0 },
-    { "FK_GPRel_2", 0, 16, 0 },
-    { "FK_GPRel_4", 0, 32, 0 },
-    { "FK_GPRel_8", 0, 64, 0 },
-    { "FK_SecRel_1", 0,  8, 0 },
-    { "FK_SecRel_2", 0, 16, 0 },
-    { "FK_SecRel_4", 0, 32, 0 },
-    { "FK_SecRel_8", 0, 64, 0 }
-  };
-  
-  assert((size_t)Kind <= sizeof(Builtins) / sizeof(Builtins[0]) &&
-         "Unknown fixup kind");
+      {"FK_Data_1", 0, 8, 0},
+      {"FK_Data_2", 0, 16, 0},
+      {"FK_Data_4", 0, 32, 0},
+      {"FK_Data_8", 0, 64, 0},
+      {"FK_PCRel_1", 0, 8, MCFixupKindInfo::FKF_IsPCRel},
+      {"FK_PCRel_2", 0, 16, MCFixupKindInfo::FKF_IsPCRel},
+      {"FK_PCRel_4", 0, 32, MCFixupKindInfo::FKF_IsPCRel},
+      {"FK_PCRel_8", 0, 64, MCFixupKindInfo::FKF_IsPCRel},
+      {"FK_GPRel_1", 0, 8, 0},
+      {"FK_GPRel_2", 0, 16, 0},
+      {"FK_GPRel_4", 0, 32, 0},
+      {"FK_GPRel_8", 0, 64, 0},
+      {"FK_SecRel_1", 0, 8, 0},
+      {"FK_SecRel_2", 0, 16, 0},
+      {"FK_SecRel_4", 0, 32, 0},
+      {"FK_SecRel_8", 0, 64, 0}};
+
+  assert((size_t)Kind <= array_lengthof(Builtins) && "Unknown fixup kind");
   return Builtins[Kind];
 }
+
+bool MCAsmBackend::fixupNeedsRelaxationAdvanced(
+    const MCFixup &Fixup, bool Resolved, uint64_t Value,
+    const MCRelaxableFragment *DF, const MCAsmLayout &Layout) const {
+  if (!Resolved)
+    return true;
+  return fixupNeedsRelaxation(Fixup, Value, DF, Layout);
+}