From ae099d54428f4113f8a71c53314975fb8a8e8bbc Mon Sep 17 00:00:00 2001
From: Duncan Sands <baldrick@free.fr>
Date: Thu, 10 Jul 2008 15:29:55 +0000
Subject: Remove PromoteIntRes_FP_ROUND - not sure what it was doing there:
 FP_ROUND returns a float, not an integer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53405 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp | 10 ----------
 lib/CodeGen/SelectionDAG/LegalizeTypes.cpp        |  3 ---
 lib/CodeGen/SelectionDAG/LegalizeTypes.h          |  1 -
 lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp |  1 +
 4 files changed, 1 insertion(+), 14 deletions(-)

(limited to 'lib/CodeGen')

diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index 75f50f8..6c8f546 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -60,7 +60,6 @@ void DAGTypeLegalizer::PromoteIntegerResult(SDNode *N, unsigned ResNo) {
   case ISD::SIGN_EXTEND:
   case ISD::ZERO_EXTEND:
   case ISD::ANY_EXTEND:  Result = PromoteIntRes_INT_EXTEND(N); break;
-  case ISD::FP_ROUND:    Result = PromoteIntRes_FP_ROUND(N); break;
   case ISD::FP_TO_SINT:
   case ISD::FP_TO_UINT:  Result = PromoteIntRes_FP_TO_XINT(N); break;
   case ISD::SETCC:    Result = PromoteIntRes_SETCC(N); break;
@@ -169,15 +168,6 @@ SDOperand DAGTypeLegalizer::PromoteIntRes_INT_EXTEND(SDNode *N) {
   return DAG.getNode(N->getOpcode(), NVT, N->getOperand(0));
 }
 
-SDOperand DAGTypeLegalizer::PromoteIntRes_FP_ROUND(SDNode *N) {
-  // NOTE: Assumes input is legal.
-  if (N->getConstantOperandVal(1) == 0)
-    return DAG.getNode(ISD::FP_ROUND_INREG, N->getOperand(0).getValueType(),
-                       N->getOperand(0), DAG.getValueType(N->getValueType(0)));
-  // If the precision discard isn't needed, just return the operand unrounded.
-  return N->getOperand(0);
-}
-
 SDOperand DAGTypeLegalizer::PromoteIntRes_FP_TO_XINT(SDNode *N) {
   unsigned NewOpc = N->getOpcode();
   MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
index 7a0a52d..285d797 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -28,7 +28,6 @@ static const bool ViewLegalizeTypesDAGs = 0;
 #endif
 
 
-
 /// run - This is the main entry point for the type legalizer.  This does a
 /// top-down traversal of the dag, legalizing types as it goes.
 void DAGTypeLegalizer::run() {
@@ -353,7 +352,6 @@ void DAGTypeLegalizer::ReplaceNodeWith(SDNode *From, SDNode *To) {
   }
 }
 
-
 /// RemapNode - If the specified value was already legalized to another value,
 /// replace it by that value.
 void DAGTypeLegalizer::RemapNode(SDOperand &N) {
@@ -441,7 +439,6 @@ void DAGTypeLegalizer::ExpungeNode(SDNode *N) {
     ReplacedNodes.erase(SDOperand(N, i));
 }
 
-
 void DAGTypeLegalizer::SetPromotedInteger(SDOperand Op, SDOperand Result) {
   AnalyzeNewNode(Result.Val);
 
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
index 66c696e..f23e5a5 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
@@ -214,7 +214,6 @@ private:
   SDOperand PromoteIntRes_CTPOP(SDNode *N);
   SDOperand PromoteIntRes_CTTZ(SDNode *N);
   SDOperand PromoteIntRes_EXTRACT_VECTOR_ELT(SDNode *N);
-  SDOperand PromoteIntRes_FP_ROUND(SDNode *N);
   SDOperand PromoteIntRes_FP_TO_XINT(SDNode *N);
   SDOperand PromoteIntRes_INT_EXTEND(SDNode *N);
   SDOperand PromoteIntRes_LOAD(LoadSDNode *N);
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
index d1606d1..783cc9d 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
@@ -170,6 +170,7 @@ void DAGTypeLegalizer::ExpandRes_NormalLoad(SDNode *N, SDOperand &Lo,
   ReplaceValueWith(SDOperand(N, 1), Chain);
 }
 
+
 //===--------------------------------------------------------------------===//
 // Generic Operand Expansion.
 //===--------------------------------------------------------------------===//
-- 
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