Add X86::reloc_global_offset_table and use it to have a single place where
we check for _GLOBAL_OFFSET_TABLE_.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117241 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86MCCodeEmitter.cpp b/lib/Target/X86/X86MCCodeEmitter.cpp
index 47e91a8..950fdf1 100644
--- a/lib/Target/X86/X86MCCodeEmitter.cpp
+++ b/lib/Target/X86/X86MCCodeEmitter.cpp
@@ -39,7 +39,7 @@
~X86MCCodeEmitter() {}
unsigned getNumFixupKinds() const {
- return 6;
+ return 7;
}
const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const {
@@ -49,7 +49,8 @@
{ "reloc_pcrel_2byte", 0, 2 * 8, MCFixupKindInfo::FKF_IsPCRel },
{ "reloc_riprel_4byte", 0, 4 * 8, MCFixupKindInfo::FKF_IsPCRel },
{ "reloc_riprel_4byte_movq_load", 0, 4 * 8, MCFixupKindInfo::FKF_IsPCRel },
- { "reloc_signed_4byte", 0, 4 * 8, 0}
+ { "reloc_signed_4byte", 0, 4 * 8, 0},
+ { "reloc_global_offset_table", 0, 4 * 8, 0}
};
if (Kind < FirstTargetFixupKind)
@@ -229,10 +230,10 @@
// If we have an immoffset, add it to the expression.
const MCExpr *Expr = DispOp.getExpr();
- if (StartsWithGlobalOffsetTable(Expr)) {
- // FIXME: We should probably change the FixupKind to a special one so that
- // other parts of MC don't have to check the symbol name.
+ if (FixupKind == FK_Data_4 && StartsWithGlobalOffsetTable(Expr)) {
assert(ImmOffset == 0);
+
+ FixupKind = MCFixupKind(X86::reloc_global_offset_table);
ImmOffset = CurByte;
}