diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp index eabfdbb095c..0626240333d 100644 --- a/lib/Target/ARM/ARMISelDAGToDAG.cpp +++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp @@ -519,11 +519,6 @@ bool ARMDAGToDAGISel::SelectLdStSOReg(SDValue N, SDValue &Base, SDValue &Offset, return false; } - if (Subtarget->isCortexA9() && !N.hasOneUse()) { - // Compute R +/- (R << N) and reuse it. - return false; - } - // Otherwise this is R +/- [possibly shifted] R. ARM_AM::AddrOpc AddSub = N.getOpcode() == ISD::SUB ? ARM_AM::sub:ARM_AM::add; ARM_AM::ShiftOpc ShOpcVal = @@ -1286,11 +1281,6 @@ bool ARMDAGToDAGISel::SelectT2AddrModeSoReg(SDValue N, return false; } - if (Subtarget->isCortexA9() && !N.hasOneUse()) { - // Compute R + (R << [1,2,3]) and reuse it. - return false; - } - // Look for (R + R) or (R + (R << [1,2,3])). unsigned ShAmt = 0; Base = N.getOperand(0); diff --git a/test/CodeGen/ARM/shifter_operand.ll b/test/CodeGen/ARM/shifter_operand.ll index f0e2d102610..964cef084f1 100644 --- a/test/CodeGen/ARM/shifter_operand.ll +++ b/test/CodeGen/ARM/shifter_operand.ll @@ -54,13 +54,12 @@ declare i8* @malloc(...) define fastcc void @test4(i16 %addr) nounwind { entry: ; A8: test4: -; A8: ldr r2, [r0, r1, lsl #2] -; A8: str r2, [r0, r1, lsl #2] +; A8: ldr [[REG:r[0-9]+]], [r0, r1, lsl #2] +; A8: str [[REG]], [r0, r1, lsl #2] ; A9: test4: -; A9: add r0, r0, r{{[0-9]+}}, lsl #2 -; A9: ldr r1, [r0] -; A9: str r1, [r0] +; A9: ldr [[REG:r[0-9]+]], [r0, r1, lsl #2] +; A9: str [[REG]], [r0, r1, lsl #2] %0 = tail call i8* (...)* @malloc(i32 undef) nounwind %1 = bitcast i8* %0 to i32* %2 = sext i16 %addr to i32