[llvm] r360664 - [X86] X86TargetLowering::LowerINTRINSIC_WO_CHAIN - ensure rounding control is initialized. NFCI.

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Tue May 14 04:30:39 PDT 2019


Author: rksimon
Date: Tue May 14 04:30:39 2019
New Revision: 360664

URL: http://llvm.org/viewvc/llvm-project?rev=360664&view=rev
Log:
[X86] X86TargetLowering::LowerINTRINSIC_WO_CHAIN - ensure rounding control is initialized. NFCI.

Fixes scan-build warnings

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=360664&r1=360663&r2=360664&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Tue May 14 04:30:39 2019
@@ -22129,7 +22129,7 @@ SDValue X86TargetLowering::LowerINTRINSI
       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::LowerINTRINSI
       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::LowerINTRINSI
       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::LowerINTRINSI
       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::LowerINTRINSI
       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::LowerINTRINSI
       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::LowerINTRINSI
       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));




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