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-rw-r--r--lib/Target/ARM/AsmParser/ARMAsmParser.cpp4
-rw-r--r--test/MC/ARM/basic-thumb-instructions.s12
2 files changed, 16 insertions, 0 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 74d34e1443..f89968f670 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -3035,6 +3035,10 @@ processInstruction(MCInst &Inst,
if (Inst.getOperand(3).getImm() < 8)
Inst.setOpcode(ARM::tADDi3);
break;
+ case ARM::tBcc:
+ // If the conditional is AL, we really want tB.
+ if (Inst.getOperand(1).getImm() == ARMCC::AL)
+ Inst.setOpcode(ARM::tB);
}
}
diff --git a/test/MC/ARM/basic-thumb-instructions.s b/test/MC/ARM/basic-thumb-instructions.s
index 7899a550f2..f690c55b74 100644
--- a/test/MC/ARM/basic-thumb-instructions.s
+++ b/test/MC/ARM/basic-thumb-instructions.s
@@ -76,3 +76,15 @@ _func:
asrs r5, r2
@ CHECK: asrs r5, r2 @ encoding: [0x15,0x41]
+
+
+@------------------------------------------------------------------------------
+@ B
+@------------------------------------------------------------------------------
+ b _baz
+ beq _bar
+
+@ CHECK: b _baz @ encoding: [A,0xe0'A']
+ @ fixup A - offset: 0, value: _baz, kind: fixup_arm_thumb_br
+@ CHECK: beq _bar @ encoding: [A,0xd0]
+ @ fixup A - offset: 0, value: _bar, kind: fixup_arm_thumb_bcc