commit 8d6e80f9598069c148af0b84c9b53185a38b9de2
author Dan Gohman <dan433584@gmail.com> Mon Apr 29 22:37:08 2019 +0000
committer Dan Gohman <dan433584@gmail.com> Mon Apr 29 22:37:08 2019 +0000
tree 21f8a1f91d85741348e3c954b6370053a23a63f4
parent 6c9f6fd11b6503f2b884554cbb5dbbe86163634b

[WebAssembly] Make an assertion message prettier. NFC.

This is a follow-up to https://reviews.llvm.org/D59521.

llvm-svn: 359509

llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp
index 215c63c..e2d0ad4 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyRuntimeLibcallSignatures.cpp
@@ -842,8 +842,8 @@
   auto Val = Map.find(Name);
 #ifndef NDEBUG
   if (Val == Map.end()) {
-    errs() << "runtime library name: " << Name << "\n";
-    llvm_unreachable("unexpected runtime library name");
+    auto message = std::string("unexpected runtime library name: ") + Name;
+    llvm_unreachable(message.c_str());
   }
 #endif
   return getLibcallSignature(Subtarget, Val->second, Rets, Params);