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-rw-r--r--llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp2
-rw-r--r--llvm/lib/Target/ARM/ARMISelLowering.cpp6
2 files changed, 2 insertions, 6 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 9621743fe30..0cbfe488ac4 100644
--- a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -2292,7 +2292,7 @@ SDNode *ARMDAGToDAGISel::SelectV6T2BitfieldExtractOp(SDNode *N,
assert(Srl_imm > 0 && Srl_imm < 32 && "bad amount in shift node!");
// Note: The width operand is encoded as width-1.
- unsigned Width = CountTrailingOnes_32(And_imm) - 1;
+ unsigned Width = countTrailingOnes(And_imm) - 1;
unsigned LSB = Srl_imm;
SDValue Reg0 = CurDAG->getRegister(0, MVT::i32);
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index 791e08f1411..3babd207167 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -10858,11 +10858,7 @@ bool ARM::isBitFieldInvertedMask(unsigned v) {
// there can be 1's on either or both "outsides", all the "inside"
// bits must be 0's
- unsigned TO = CountTrailingOnes_32(v);
- unsigned LO = CountLeadingOnes_32(v);
- v = (v >> TO) << TO;
- v = (v << LO) >> LO;
- return v == 0;
+ return isShiftedMask_32(~v);
}
/// isFPImmLegal - Returns true if the target can instruction select the
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