Missing print.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245883 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp b/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
index a3cbcbbeaf6dc33820a22cf22244050f259680eb..a5a31aba70b0b1beb5908b1c272542b216de6c3f 100644 (file)
--- a/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
+++ b/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
@@ -85,6 +85,7 @@ static SmallString<32> Name(const WebAssemblyInstrInfo *TII,
 }
 
 void WebAssemblyAsmPrinter::EmitInstruction(const MachineInstr *MI) {
+  DEBUG(dbgs() << "EmitInstruction: " << *MI << '\n');
   SmallString<128> Str;
   raw_svector_ostream OS(Str);
 

diff --git a/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
index d9efc190b5bb6f998d5697804284533291ac3405..6d3466b39f17f0a1f6fe962a32b46da7c7e682c3 100644 (file)
--- a/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
+++ b/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
@@ -209,7 +209,6 @@ WebAssemblyTargetLowering::LowerCall(CallLoweringInfo &CLI,
 
   SmallVectorImpl<ISD::OutputArg> &Outs = CLI.Outs;
   SmallVectorImpl<SDValue> &OutVals = CLI.OutVals;
-  Type *retTy = CLI.RetTy;
   bool IsStructRet = (Outs.empty()) ? false : Outs[0].Flags.isSRet();
   if (IsStructRet)
     fail(DL, DAG, "WebAssembly doesn't support struct return yet");
@@ -217,7 +216,6 @@ WebAssemblyTargetLowering::LowerCall(CallLoweringInfo &CLI,
     fail(DL, DAG, "WebAssembly doesn't support more than 1 returned value yet");
 
   SmallVectorImpl<ISD::InputArg> &Ins = CLI.Ins;
-  ArgListTy &Args = CLI.getArgs();
   bool IsVarArg = CLI.IsVarArg;
   if (IsVarArg)
     fail(DL, DAG, "WebAssembly doesn't support varargs yet");
@@ -227,27 +225,29 @@ WebAssemblyTargetLowering::LowerCall(CallLoweringInfo &CLI,
   unsigned NumBytes = CCInfo.getNextStackOffset();
 
   auto PtrVT = getPointerTy(MF.getDataLayout());
-  auto Zero = DAG.getConstant(0, CLI.DL, PtrVT, true);
-  auto NB = DAG.getConstant(NumBytes, CLI.DL, PtrVT, true);
-  Chain = DAG.getCALLSEQ_START(Chain, NB, CLI.DL);
+  auto Zero = DAG.getConstant(0, DL, PtrVT, true);
+  auto NB = DAG.getConstant(NumBytes, DL, PtrVT, true);
+  Chain = DAG.getCALLSEQ_START(Chain, NB, DL);
 
   SmallVector<SDValue, 16> Ops;
   Ops.push_back(Chain);
-  Ops.push_back(CLI.Callee);
-  Ops.append(CLI.OutVals.begin(), CLI.OutVals.end());
+  Ops.push_back(Callee);
+  Ops.append(OutVals.begin(), OutVals.end());
 
   SmallVector<EVT, 8> Tys;
-  for (const auto &In : CLI.Ins)
+  for (const auto &In : Ins)
     Tys.push_back(In.VT);
   Tys.push_back(MVT::Other);
-  SDVTList TyList = CLI.DAG.getVTList(Tys);
-  SDValue Res = CLI.DAG.getNode(WebAssemblyISD::CALL, CLI.DL, TyList, Ops);
-  InVals.push_back(Res);
-  Chain = Res.getValue(1);
+  SDVTList TyList = DAG.getVTList(Tys);
+  SDValue Res = DAG.getNode(WebAssemblyISD::CALL, DL, TyList, Ops);
+  if (!Ins.empty()) {
+    InVals.push_back(Res);
+    Chain = Res.getValue(1);
+  }
 
   // FIXME: handle CLI.RetSExt and CLI.RetZExt?
 
-  Chain = CLI.DAG.getCALLSEQ_END(Chain, NB, Zero, SDValue(), CLI.DL);
+  Chain = DAG.getCALLSEQ_END(Chain, NB, Zero, SDValue(), DL);
 
   return Chain;
 }

diff --git a/test/CodeGen/WebAssembly/call.ll b/test/CodeGen/WebAssembly/call.ll
index e5d468b3cd1c2a2bffcfac9e9bbc84e00fb82f30..c605285d521053cb4cc9f0bc75e387862de0492e 100644 (file)
--- a/test/CodeGen/WebAssembly/call.ll
+++ b/test/CodeGen/WebAssembly/call.ll
@@ -5,13 +5,14 @@
 target datalayout = "e-p:32:32-i64:64-v128:8:128-n32:64-S128"
 target triple = "wasm32-unknown-unknown"
 
-declare void @nullary()
+declare void @void_nullary()
+declare void @int32_nullary()
 
-; CHECK-LABEL: call_nullary:
+; CHECK-LABEL: call_void_nullary:
 ; CHECK-NEXT: (call @foo)
 ; CHECK-NEXT: (return)
-define void @call_nullary() {
-  call void @nullary()
+define void @call_void_nullary() {
+  call void @void_nullary()
   ret void
 }