[ARM] Replace ARMISD::RBIT with ISD::BITREVERSE

[oota-llvm.git] / lib / Target / ARM / ARMInstrInfo.td

diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 9962fc94766daf3c5bc7fde94abc99bc1a92cd80..238dc338d14189aa68e8046d270271137f24fc3b 100644 (file)
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -176,8 +176,6 @@ def ARMMemBarrierMCR  : SDNode<"ARMISD::MEMBARRIER_MCR", SDT_ARMMEMBARRIER,
 def ARMPreload        : SDNode<"ARMISD::PRELOAD", SDT_ARMPREFETCH,
                                [SDNPHasChain, SDNPMayLoad, SDNPMayStore]>;
 
-def ARMrbit          : SDNode<"ARMISD::RBIT", SDTIntUnaryOp>;
-
 def ARMtcret         : SDNode<"ARMISD::TC_RETURN", SDT_ARMTCRET,
                         [SDNPHasChain,  SDNPOptInGlue, SDNPVariadic]>;
 
@@ -4194,7 +4192,7 @@ def CLZ  : AMiscA1I<0b00010110, 0b0001, (outs GPR:$Rd), (ins GPR:$Rm),
 
 def RBIT : AMiscA1I<0b01101111, 0b0011, (outs GPR:$Rd), (ins GPR:$Rm),
               IIC_iUNAr, "rbit", "\t$Rd, $Rm",
-              [(set GPR:$Rd, (ARMrbit GPR:$Rm))]>,
+              [(set GPR:$Rd, (bitreverse GPR:$Rm))]>,
            Requires<[IsARM, HasV6T2]>,
            Sched<[WriteALU]>;