From 26f61a158b3cce69252c05cc0e79f500d6c3d92e Mon Sep 17 00:00:00 2001
From: Sirish Pande <spande@codeaurora.org>
Date: Thu, 3 May 2012 21:52:53 +0000
Subject: Support for target dependent Hexagon VLIW packetizer.

This patch creates and optimizes packets as per Hexagon ISA rules.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156109 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Hexagon/HexagonISelDAGToDAG.cpp | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'lib/Target/Hexagon/HexagonISelDAGToDAG.cpp')

diff --git a/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp b/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
index 05bb4b224f..cb6b75aadd 100644
--- a/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
+++ b/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
@@ -318,7 +318,7 @@ SDNode *HexagonDAGToDAGISel::SelectBaseOffsetLoad(LoadSDNode *LD, DebugLoc dl) {
       else if (LoadedVT == MVT::i32) Opcode = Hexagon::LDriw_indexed;
       else if (LoadedVT == MVT::i16) Opcode = Hexagon::LDrih_indexed;
       else if (LoadedVT == MVT::i8) Opcode = Hexagon::LDrib_indexed;
-      else assert (0 && "unknown memory type");
+      else llvm_unreachable("unknown memory type");
 
       // Build indexed load.
       SDValue TargetConstOff = CurDAG->getTargetConstant(Offset, PointerTy);
@@ -516,7 +516,7 @@ SDNode *HexagonDAGToDAGISel::SelectIndexedLoad(LoadSDNode *LD, DebugLoc dl) {
     else
       Opcode = zextval ? Hexagon::LDriub : Hexagon::LDrib;
   } else
-    assert (0 && "unknown memory type");
+    llvm_unreachable("unknown memory type");
 
   // For zero ext i64 loads, we need to add combine instructions.
   if (LD->getValueType(0) == MVT::i64 &&
@@ -613,7 +613,7 @@ SDNode *HexagonDAGToDAGISel::SelectIndexedStore(StoreSDNode *ST, DebugLoc dl) {
     else if (StoredVT == MVT::i32) Opcode = Hexagon::POST_STwri;
     else if (StoredVT == MVT::i16) Opcode = Hexagon::POST_SThri;
     else if (StoredVT == MVT::i8) Opcode = Hexagon::POST_STbri;
-    else assert (0 && "unknown memory type");
+    else llvm_unreachable("unknown memory type");
 
     // Build post increment store.
     SDNode* Result = CurDAG->getMachineNode(Opcode, dl, MVT::i32,
@@ -636,10 +636,10 @@ SDNode *HexagonDAGToDAGISel::SelectIndexedStore(StoreSDNode *ST, DebugLoc dl) {
 
   // Figure out the opcode.
   if (StoredVT == MVT::i64) Opcode = Hexagon::STrid;
-  else if (StoredVT == MVT::i32) Opcode = Hexagon::STriw;
+  else if (StoredVT == MVT::i32) Opcode = Hexagon::STriw_indexed;
   else if (StoredVT == MVT::i16) Opcode = Hexagon::STrih;
   else if (StoredVT == MVT::i8) Opcode = Hexagon::STrib;
-  else assert (0 && "unknown memory type");
+  else llvm_unreachable("unknown memory type");
 
   // Build regular store.
   SDValue TargetConstVal = CurDAG->getTargetConstant(Val, MVT::i32);
@@ -693,7 +693,7 @@ SDNode *HexagonDAGToDAGISel::SelectBaseOffsetStore(StoreSDNode *ST,
         else if (StoredVT == MVT::i32) Opcode = Hexagon::STriw_indexed;
         else if (StoredVT == MVT::i16) Opcode = Hexagon::STrih_indexed;
         else if (StoredVT == MVT::i8) Opcode = Hexagon::STrib_indexed;
-        else assert (0 && "unknown memory type");
+        else llvm_unreachable("unknown memory type");
 
         SDValue Ops[] = {SDValue(NewBase,0),
                          CurDAG->getTargetConstant(Offset,PointerTy),
@@ -752,7 +752,7 @@ SDNode *HexagonDAGToDAGISel::SelectMul(SDNode *N) {
     if (MulOp0.getOpcode() == ISD::SIGN_EXTEND) {
       SDValue Sext0 = MulOp0.getOperand(0);
       if (Sext0.getNode()->getValueType(0) != MVT::i32) {
-        SelectCode(N);
+        return SelectCode(N);
       }
 
       OP0 = Sext0;
@@ -761,7 +761,7 @@ SDNode *HexagonDAGToDAGISel::SelectMul(SDNode *N) {
       if (LD->getMemoryVT() != MVT::i32 ||
           LD->getExtensionType() != ISD::SEXTLOAD ||
           LD->getAddressingMode() != ISD::UNINDEXED) {
-        SelectCode(N);
+        return SelectCode(N);
       }
 
       SDValue Chain = LD->getChain();
-- 
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