Support clrex instruction on ARMv6k. Patch by Andrew Turner.

[oota-llvm.git] / lib / Target / ARM / MCTargetDesc / ARMMachObjectWriter.cpp

diff --git a/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp b/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp
index 6ac778e0cecd6fcd9636c83aef63195c72a5fa56..cfd504e533afa82db4fafabaaffe7381a8266514 100644 (file)
--- a/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp
@@ -56,7 +56,7 @@ public:
                         const MCFixup &Fixup, MCValue Target,
                         uint64_t &FixedValue) override;
 };
-} // namespace
+}
 
 static bool getARMFixupKindMachOInfo(unsigned Kind, unsigned &RelocType,
                               unsigned &Log2Size) {
@@ -150,10 +150,12 @@ RecordARMScatteredHalfRelocation(MachObjectWriter *Writer,
   // See <reloc.h>.
   const MCSymbol *A = &Target.getSymA()->getSymbol();
 
-  if (!A->getFragment())
-    Asm.getContext().reportFatalError(Fixup.getLoc(),
+  if (!A->getFragment()) {
+    Asm.getContext().reportError(Fixup.getLoc(),
                        "symbol '" + A->getName() +
                        "' can not be undefined in a subtraction expression");
+    return;
+  }
 
   uint32_t Value = Writer->getSymbolAddress(*A, Layout);
   uint32_t Value2 = 0;
@@ -163,10 +165,12 @@ RecordARMScatteredHalfRelocation(MachObjectWriter *Writer,
   if (const MCSymbolRefExpr *B = Target.getSymB()) {
     const MCSymbol *SB = &B->getSymbol();
 
-    if (!SB->getFragment())
-      Asm.getContext().reportFatalError(Fixup.getLoc(),
+    if (!SB->getFragment()) {
+      Asm.getContext().reportError(Fixup.getLoc(),
                          "symbol '" + B->getSymbol().getName() +
                          "' can not be undefined in a subtraction expression");
+      return;
+    }
 
     // Select the appropriate difference relocation type.
     Type = MachO::ARM_RELOC_HALF_SECTDIFF;
@@ -251,10 +255,12 @@ void ARMMachObjectWriter::RecordARMScatteredRelocation(MachObjectWriter *Writer,
   // See <reloc.h>.
   const MCSymbol *A = &Target.getSymA()->getSymbol();
 
-  if (!A->getFragment())
-    Asm.getContext().reportFatalError(Fixup.getLoc(),
+  if (!A->getFragment()) {
+    Asm.getContext().reportError(Fixup.getLoc(),
                        "symbol '" + A->getName() +
                        "' can not be undefined in a subtraction expression");
+    return;
+  }
 
   uint32_t Value = Writer->getSymbolAddress(*A, Layout);
   uint64_t SecAddr = Writer->getSectionAddress(A->getFragment()->getParent());
@@ -265,10 +271,12 @@ void ARMMachObjectWriter::RecordARMScatteredRelocation(MachObjectWriter *Writer,
     assert(Type == MachO::ARM_RELOC_VANILLA && "invalid reloc for 2 symbols");
     const MCSymbol *SB = &B->getSymbol();
 
-    if (!SB->getFragment())
-      Asm.getContext().reportFatalError(Fixup.getLoc(),
+    if (!SB->getFragment()) {
+      Asm.getContext().reportError(Fixup.getLoc(),
                          "symbol '" + B->getSymbol().getName() +
                          "' can not be undefined in a subtraction expression");
+      return;
+    }
 
     // Select the appropriate difference relocation type.
     Type = MachO::ARM_RELOC_SECTDIFF;
@@ -346,13 +354,15 @@ void ARMMachObjectWriter::recordRelocation(MachObjectWriter *Writer,
   unsigned IsPCRel = Writer->isFixupKindPCRel(Asm, Fixup.getKind());
   unsigned Log2Size;
   unsigned RelocType = MachO::ARM_RELOC_VANILLA;
-  if (!getARMFixupKindMachOInfo(Fixup.getKind(), RelocType, Log2Size))
+  if (!getARMFixupKindMachOInfo(Fixup.getKind(), RelocType, Log2Size)) {
     // If we failed to get fixup kind info, it's because there's no legal
     // relocation type for the fixup kind. This happens when it's a fixup that's
     // expected to always be resolvable at assembly time and not have any
     // relocations needed.
-    Asm.getContext().reportFatalError(Fixup.getLoc(),
-                                "unsupported relocation on symbol");
+    Asm.getContext().reportError(Fixup.getLoc(),
+                                 "unsupported relocation on symbol");
+    return;
+  }
 
   // If this is a difference or a defined symbol plus an offset, then we need a
   // scattered relocation entry.  Differences always require scattered