[WebAssembly] Support signext, zeroext, and several other function attributes.

llvm-svn: 253148

1 files changed, 0 insertions, 22 deletions

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
index b79cbb18f57..85a123bdc56 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
@@ -309,8 +309,6 @@ WebAssemblyTargetLowering::LowerCall(CallLoweringInfo &CLI,
     Chain = Res.getValue(1);
   }
 
-  // FIXME: handle CLI.RetSExt and CLI.RetZExt?
-
   Chain = DAG.getCALLSEQ_END(Chain, NB, Zero, SDValue(), DL);
 
   return Chain;
@@ -342,22 +340,12 @@ SDValue WebAssemblyTargetLowering::LowerReturn(
 
   // Record the number and types of the return values.
   for (const ISD::OutputArg &Out : Outs) {
-    if (Out.Flags.isZExt())
-      fail(DL, DAG, "WebAssembly hasn't implemented zext results");
-    if (Out.Flags.isSExt())
-      fail(DL, DAG, "WebAssembly hasn't implemented sext results");
-    if (Out.Flags.isInReg())
-      fail(DL, DAG, "WebAssembly hasn't implemented inreg results");
-    if (Out.Flags.isSRet())
-      fail(DL, DAG, "WebAssembly hasn't implemented sret results");
     if (Out.Flags.isByVal())
       fail(DL, DAG, "WebAssembly hasn't implemented byval results");
     if (Out.Flags.isInAlloca())
       fail(DL, DAG, "WebAssembly hasn't implemented inalloca results");
     if (Out.Flags.isNest())
       fail(DL, DAG, "WebAssembly hasn't implemented nest results");
-    if (Out.Flags.isReturned())
-      fail(DL, DAG, "WebAssembly hasn't implemented returned results");
     if (Out.Flags.isInConsecutiveRegs())
       fail(DL, DAG, "WebAssembly hasn't implemented cons regs results");
     if (Out.Flags.isInConsecutiveRegsLast())
@@ -383,22 +371,12 @@ SDValue WebAssemblyTargetLowering::LowerFormalArguments(
 
   unsigned ArgNo = 0;
   for (const ISD::InputArg &In : Ins) {
-    if (In.Flags.isZExt())
-      fail(DL, DAG, "WebAssembly hasn't implemented zext arguments");
-    if (In.Flags.isSExt())
-      fail(DL, DAG, "WebAssembly hasn't implemented sext arguments");
-    if (In.Flags.isInReg())
-      fail(DL, DAG, "WebAssembly hasn't implemented inreg arguments");
-    if (In.Flags.isSRet())
-      fail(DL, DAG, "WebAssembly hasn't implemented sret arguments");
     if (In.Flags.isByVal())
       fail(DL, DAG, "WebAssembly hasn't implemented byval arguments");
     if (In.Flags.isInAlloca())
       fail(DL, DAG, "WebAssembly hasn't implemented inalloca arguments");
     if (In.Flags.isNest())
       fail(DL, DAG, "WebAssembly hasn't implemented nest arguments");
-    if (In.Flags.isReturned())
-      fail(DL, DAG, "WebAssembly hasn't implemented returned arguments");
     if (In.Flags.isInConsecutiveRegs())
       fail(DL, DAG, "WebAssembly hasn't implemented cons regs arguments");
     if (In.Flags.isInConsecutiveRegsLast())