[llvm] r315145 - [X86] Correct result type for the flag result of RDSEED and RDRAND nodes. Correct the CC type for the CMOV used with RDSEED/RDRAND.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Fri Oct  6 22:11:59 2017
New Revision: 315145

URL: http://llvm.org/viewvc/llvm-project?rev=315145&view=rev
Log:
[X86] Correct result type for the flag result of RDSEED and RDRAND nodes. Correct the CC type for the CMOV used with RDSEED/RDRAND.

The flag result was MVT::Glue, but should be MVT::i32. The CC type was MVT::i8, but should be MVT::i32.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=315145&r1=315144&r2=315145&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Fri Oct  6 22:11:59 2017
@@ -20621,14 +20621,14 @@ static SDValue LowerINTRINSIC_W_CHAIN(SD
   case RDSEED:
   case RDRAND: {
     // Emit the node with the right value type.
-    SDVTList VTs = DAG.getVTList(Op->getValueType(0), MVT::Glue, MVT::Other);
+    SDVTList VTs = DAG.getVTList(Op->getValueType(0), MVT::i32, MVT::Other);
     SDValue Result = DAG.getNode(IntrData->Opc0, dl, VTs, Op.getOperand(0));
 
     // If the value returned by RDRAND/RDSEED was valid (CF=1), return 1.
     // Otherwise return the value from Rand, which is always 0, casted to i32.
     SDValue Ops[] = { DAG.getZExtOrTrunc(Result, dl, Op->getValueType(1)),
                       DAG.getConstant(1, dl, Op->getValueType(1)),
-                      DAG.getConstant(X86::COND_B, dl, MVT::i32),
+                      DAG.getConstant(X86::COND_B, dl, MVT::i8),
                       SDValue(Result.getNode(), 1) };
     SDValue isValid = DAG.getNode(X86ISD::CMOV, dl,
                                   DAG.getVTList(Op->getValueType(1), MVT::Glue),