PPC: Share applyFixup between ELF and Darwin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168540 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
index 87ecb13a4c763d33d8ca1d3619d9cf17f13747a3..1a58961a8e2ad3a5e63a66bd54cc122042d1f10f 100644 (file)
--- a/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
@@ -92,6 +92,20 @@ public:
     return Infos[Kind - FirstTargetFixupKind];
   }
 
+  void applyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
+                  uint64_t Value) const {
+    Value = adjustFixupValue(Fixup.getKind(), Value);
+    if (!Value) return;           // Doesn't change encoding.
+
+    unsigned Offset = Fixup.getOffset();
+
+    // For each byte of the fragment that the fixup touches, mask in the bits
+    // from the fixup value. The Value has been "split up" into the appropriate
+    // bitfields above.
+    for (unsigned i = 0; i != 4; ++i)
+      Data[Offset + i] |= uint8_t((Value >> ((4 - i - 1)*8)) & 0xff);
+  }
+
   bool mayNeedRelaxation(const MCInst &Inst) const {
     // FIXME.
     return false;
@@ -135,11 +149,6 @@ namespace {
   public:
     DarwinPPCAsmBackend(const Target &T) : PPCAsmBackend(T) { }
 
-    void applyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
-                    uint64_t Value) const {
-      llvm_unreachable("UNIMP");
-    }
-
     MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
       bool is64 = getPointerSize() == 8;
       return createMachObjectWriter(new PPCMachObjectWriter(
@@ -161,19 +170,6 @@ namespace {
     ELFPPCAsmBackend(const Target &T, uint8_t OSABI) :
       PPCAsmBackend(T), OSABI(OSABI) { }
 
-    void applyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
-                    uint64_t Value) const {
-      Value = adjustFixupValue(Fixup.getKind(), Value);
-      if (!Value) return;           // Doesn't change encoding.
-
-      unsigned Offset = Fixup.getOffset();
-
-      // For each byte of the fragment that the fixup touches, mask in the bits from
-      // the fixup value. The Value has been "split up" into the appropriate
-      // bitfields above.
-      for (unsigned i = 0; i != 4; ++i)
-        Data[Offset + i] |= uint8_t((Value >> ((4 - i - 1)*8)) & 0xff);
-    }
 
     MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
       bool is64 = getPointerSize() == 8;