# HG changeset patch
# User ChristianK
# Date 1213547843 -7200
# Node ID c43911baea2139bd2e0284d98ca5b78b1b39f7d1
# Parent  5d2f4814bb2e396a59cfcdb3c21563cf11d362e8
[svn r288] Let return statements start a new basic block after terminating the current one.

This fixes problems such as

void main()
{ return; return; }

diff -r 5d2f4814bb2e -r c43911baea21 gen/statements.cpp
--- a/gen/statements.cpp	Sun Jun 15 12:58:48 2008 +0200
+++ b/gen/statements.cpp	Sun Jun 15 18:37:23 2008 +0200
@@ -140,6 +140,11 @@
         if (global.params.symdebug) DtoDwarfFuncEnd(p->func()->decl);
         llvm::ReturnInst::Create(p->scopebb());
     }
+
+    // the return terminated this basicblock, start a new one
+    llvm::BasicBlock* oldend = gIR->scopeend();
+    llvm::BasicBlock* bb = llvm::BasicBlock::Create("afterreturn", p->topfunc(), oldend);
+    p->scope() = IRScope(bb,oldend);
 }
 
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