MC/Mach-O/ARM: Start handling some Thumb branches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122547 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MachObjectWriter.cpp b/lib/MC/MachObjectWriter.cpp
index 5c4d6f2..c8fe40e 100644
--- a/lib/MC/MachObjectWriter.cpp
+++ b/lib/MC/MachObjectWriter.cpp
@@ -931,6 +931,20 @@
// Report as 'long', even though that is not quite accurate.
Log2Size = llvm::Log2_32(4);
return true;
+
+ // Handle Thumb branches.
+ case ARM::fixup_arm_thumb_br:
+ Log2Size = llvm::Log2_32(2);
+ return true;
+
+ case ARM::fixup_arm_thumb_bl:
+ Log2Size = llvm::Log2_32(4);
+ return true;
+
+ case ARM::fixup_arm_thumb_blx:
+ // Report as 'long', even though that is not quite accurate.
+ Log2Size = llvm::Log2_32(4);
+ return true;
}
}
void RecordARMRelocation(const MCAssembler &Asm, const MCAsmLayout &Layout,