From: Devang Patel <dpatel@apple.com>
Date: Wed, 12 Mar 2008 00:32:32 +0000 (+0000)
Subject: Check multiple return values.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=045497ae27bdf28589f5ada0d132990af464c598;p=oota-llvm.git

Check multiple return values.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48267 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/IPO/SimplifyLibCalls.cpp b/lib/Transforms/IPO/SimplifyLibCalls.cpp
index f4be9704b7a..945eb909e50 100644
--- a/lib/Transforms/IPO/SimplifyLibCalls.cpp
+++ b/lib/Transforms/IPO/SimplifyLibCalls.cpp
@@ -420,7 +420,8 @@ struct VISIBILITY_HIDDEN ExitInMainOptimization : public LibCallOptimization {
     // to exit have the same type.
     Function *from = ci->getParent()->getParent();
     if (from->hasExternalLinkage())
-      if (from->getReturnType() == ci->getOperand(1)->getType())
+      if (from->getReturnType() == ci->getOperand(1)->getType()
+          && !isa<StructType>(from->getReturnType()))
         if (from->getName() == "main") {
           // Okay, time to actually do the optimization. First, get the basic
           // block of the call instruction