From 3088fee559f4e238d8bb2aff3e29dd1a9e794d53 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Tue, 14 May 2019 11:30:39 +0000
Subject: [PATCH] [X86] X86TargetLowering::LowerINTRINSIC_WO_CHAIN - ensure
 rounding control is initialized. NFCI.

Fixes scan-build warnings


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@360664 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86ISelLowering.cpp | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index b905d2794d2..28bd08f57c1 100644
--- 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));
-- 
2.50.1