From: Dan Gohman <dan433584@gmail.com>
Date: Wed, 2 Dec 2015 23:40:03 +0000 (+0000)
Subject: [WebAssembly] Assert that byval and nest are not used for return types.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=66e256e46ec68ed425d0bf0b067a3bf003915a09;p=oota-llvm.git

[WebAssembly] Assert that byval and nest are not used for return types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254567 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
index 8f1a06d4630..2485df1ab5d 100644
--- a/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
+++ b/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
@@ -353,12 +353,10 @@ SDValue WebAssemblyTargetLowering::LowerReturn(
 
   // Record the number and types of the return values.
   for (const ISD::OutputArg &Out : Outs) {
-    if (Out.Flags.isByVal())
-      fail(DL, DAG, "WebAssembly hasn't implemented byval results");
+    assert(!Out.Flags.isByVal() && "byval is not valid for return values");
+    assert(!Out.Flags.isNest() && "nest is not valid for return values");
     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.isInConsecutiveRegs())
       fail(DL, DAG, "WebAssembly hasn't implemented cons regs results");
     if (Out.Flags.isInConsecutiveRegsLast())