Conditional branch is not a barrier.
llvm-svn: 37103
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td
index ad2807c..b8f5b8a 100644
--- a/llvm/lib/Target/ARM/ARMInstrInfo.td
+++ b/llvm/lib/Target/ARM/ARMInstrInfo.td
@@ -590,14 +590,12 @@
}
}
-let isBranch = 1, isTerminator = 1, noResults = 1, isBarrier = 1 in {
+let isBranch = 1, isTerminator = 1, noResults = 1 in {
// B can changed into a Bcc, but it is not "predicated".
+ let isBarrier = 1 in {
def B : AXI<(ops brtarget:$dst), "b $dst",
[(br bb:$dst)]>;
- def Bcc : AXI<(ops brtarget:$dst, ccop:$cc), "b$cc $dst",
- [(ARMbrcond bb:$dst, imm:$cc)]>;
-
def BR_JTr : JTI<(ops GPR:$dst, jtblock_operand:$jt, i32imm:$id),
"mov", " pc, $dst \n$jt",
[(ARMbrjt GPR:$dst, tjumptable:$jt, imm:$id)]>;
@@ -609,6 +607,10 @@
"add", " pc, $dst, $idx \n$jt",
[(ARMbrjt (add GPR:$dst, GPR:$idx), tjumptable:$jt,
imm:$id)]>;
+ }
+
+ def Bcc : AXI<(ops brtarget:$dst, ccop:$cc), "b$cc $dst",
+ [(ARMbrcond bb:$dst, imm:$cc)]>;
}
//===----------------------------------------------------------------------===//