Fix Thumb2 function call isel. Thumb1 and Thumb2 should share the same
instructions for calls since BL and BLX are always 32-bit long and BX is always
16-bit long.
Also, we should be using BLX to call external function stubs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77756 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMInstrFormats.td b/lib/Target/ARM/ARMInstrFormats.td
index 3194fbc..fe32c5f 100644
--- a/lib/Target/ARM/ARMInstrFormats.td
+++ b/lib/Target/ARM/ARMInstrFormats.td
@@ -808,7 +808,7 @@
class TI<dag oops, dag iops, string asm, list<dag> pattern>
: ThumbI<oops, iops, AddrModeNone, Size2Bytes, asm, "", pattern>;
-// BL, BLX(1) are translated by assembler into two instructions
+// tBL, tBX instructions
class TIx2<dag oops, dag iops, string asm, list<dag> pattern>
: ThumbI<oops, iops, AddrModeNone, Size4Bytes, asm, "", pattern>;