[X86] X86TargetLowering::LowerINTRINSIC_WO_CHAIN - ensure rounding control is initial...

Fixes scan-build warnings

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@360664 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index b905d2794d2c5c861db89dc39d46980c7cc8b55f..28bd08f57c103341d85ad499625f131f82446258 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -22129,7 +22129,7 @@ SDValue X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
       unsigned IntrWithRoundingModeOpcode = IntrData->Opc1;
       if (IntrWithRoundingModeOpcode != 0) {
         SDValue Rnd = Op.getOperand(2);
-        unsigned RC;
+        unsigned RC = 0;
         if (isRoundModeSAEToX(Rnd, RC))
           return DAG.getNode(IntrWithRoundingModeOpcode, dl, Op.getValueType(),
                              Op.getOperand(1),
@@ -22161,7 +22161,7 @@ SDValue X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
       unsigned IntrWithRoundingModeOpcode = IntrData->Opc1;
       if (IntrWithRoundingModeOpcode != 0) {
         SDValue Rnd = Op.getOperand(3);
-        unsigned RC;
+        unsigned RC = 0;
         if (isRoundModeSAEToX(Rnd, RC))
           return DAG.getNode(IntrWithRoundingModeOpcode, dl, Op.getValueType(),
                              Op.getOperand(1), Src2,
@@ -22202,7 +22202,7 @@ SDValue X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
       unsigned IntrWithRoundingModeOpcode = IntrData->Opc1;
       if (IntrWithRoundingModeOpcode != 0) {
         SDValue Rnd = Op.getOperand(4);
-        unsigned RC;
+        unsigned RC = 0;
         if (isRoundModeSAEToX(Rnd, RC))
           return DAG.getNode(IntrWithRoundingModeOpcode, dl, Op.getValueType(),
                              Src1, Src2, Src3,
@@ -22227,7 +22227,7 @@ SDValue X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
       unsigned IntrWithRoundingModeOpcode = IntrData->Opc1;
       if (IntrWithRoundingModeOpcode != 0) {
         SDValue Rnd = Op.getOperand(4);
-        unsigned RC;
+        unsigned RC = 0;
         if (isRoundModeSAEToX(Rnd, RC))
           return getVectorMaskingNode(
               DAG.getNode(IntrWithRoundingModeOpcode, dl, Op.getValueType(),
@@ -22269,7 +22269,7 @@ SDValue X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
       if (Op.getNumOperands() == (5U + HasRounding)) {
         if (HasRounding) {
           SDValue Rnd = Op.getOperand(5);
-          unsigned RC;
+          unsigned RC = 0;
           if (isRoundModeSAEToX(Rnd, RC))
             return getScalarMaskingNode(
                 DAG.getNode(IntrWithRoundingModeOpcode, dl, VT, Src1, Src2,
@@ -22306,7 +22306,7 @@ SDValue X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
       SDValue Rnd = Op.getOperand(5);
 
       SDValue NewOp;
-      unsigned RC;
+      unsigned RC = 0;
       if (isRoundModeCurDirection(Rnd))
         NewOp = DAG.getNode(IntrData->Opc0, dl, VT, Src1, Src2);
       else if (isRoundModeSAEToX(Rnd, RC))
@@ -22342,7 +22342,7 @@ SDValue X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
       SDValue NewOp;
       if (IntrData->Opc1 != 0) {
         SDValue Rnd = Op.getOperand(5);
-        unsigned RC;
+        unsigned RC = 0;
         if (isRoundModeSAEToX(Rnd, RC))
           NewOp = DAG.getNode(IntrData->Opc1, dl, VT, Src1, Src2,
                               DAG.getTargetConstant(RC, dl, MVT::i32));