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Diffstat (limited to 'llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp')
-rw-r--r--llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp18
1 files changed, 17 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
index b846ca0699b..538bc2594c3 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
@@ -46,6 +46,13 @@ public:
};
} // end anonymous namespace
+Optional<MCFixupKind> ARMAsmBackend::getFixupKind(StringRef Name) const {
+ if (STI.getTargetTriple().isOSBinFormatELF() && Name == "R_ARM_NONE")
+ return FK_NONE;
+
+ return MCAsmBackend::getFixupKind(Name);
+}
+
const MCFixupKindInfo &ARMAsmBackend::getFixupKindInfo(MCFixupKind Kind) const {
const static MCFixupKindInfo InfosLE[ARM::NumTargetFixupKinds] = {
// This table *must* be in the order that the fixup_* kinds are defined in
@@ -383,6 +390,7 @@ unsigned ARMAsmBackend::adjustFixupValue(const MCAssembler &Asm,
default:
Ctx.reportError(Fixup.getLoc(), "bad relocation fixup type");
return 0;
+ case FK_NONE:
case FK_Data_1:
case FK_Data_2:
case FK_Data_4:
@@ -761,7 +769,9 @@ bool ARMAsmBackend::shouldForceRelocation(const MCAssembler &Asm,
const MCSymbolRefExpr *A = Target.getSymA();
const MCSymbol *Sym = A ? &A->getSymbol() : nullptr;
const unsigned FixupKind = Fixup.getKind() ;
- if ((unsigned)Fixup.getKind() == ARM::fixup_arm_thumb_bl) {
+ if (FixupKind == FK_NONE)
+ return true;
+ if (FixupKind == ARM::fixup_arm_thumb_bl) {
assert(Sym && "How did we resolve this?");
// If the symbol is external the linker will handle it.
@@ -803,6 +813,9 @@ static unsigned getFixupKindNumBytes(unsigned Kind) {
default:
llvm_unreachable("Unknown fixup kind!");
+ case FK_NONE:
+ return 0;
+
case FK_Data_1:
case ARM::fixup_arm_thumb_bcc:
case ARM::fixup_arm_thumb_cp:
@@ -857,6 +870,9 @@ static unsigned getFixupKindContainerSizeBytes(unsigned Kind) {
default:
llvm_unreachable("Unknown fixup kind!");
+ case FK_NONE:
+ return 0;
+
case FK_Data_1:
return 1;
case FK_Data_2:
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