commit be6d9130585c33aaea3ee152f365031999d8debe
author Eli Friedman <eli.friedman@gmail.com> Tue Jul 16 20:19:04 2013 +0000
committer Eli Friedman <eli.friedman@gmail.com> Tue Jul 16 20:19:04 2013 +0000
tree b721c7b0e37a23297eb0f5d74d33f85c9a482703
parent d965f95daa97097c8ddc5e1165ceae585a888719

Fix crash on complex constant zero.

Fixes <rdar://problem/14442543>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186452 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGExprComplex.cpp

diff --git a/lib/CodeGen/CGExprComplex.cpp b/lib/CodeGen/CGExprComplex.cpp
index e4b2f3b..796c55a 100644
--- a/lib/CodeGen/CGExprComplex.cpp
+++ b/lib/CodeGen/CGExprComplex.cpp
@@ -114,9 +114,9 @@
       if (result.isReference())
         return EmitLoadOfLValue(result.getReferenceLValue(CGF, E));
 
-      llvm::ConstantStruct *pair =
-        cast<llvm::ConstantStruct>(result.getValue());
-      return ComplexPairTy(pair->getOperand(0), pair->getOperand(1));
+      llvm::Constant *pair = result.getValue();
+      return ComplexPairTy(pair->getAggregateElement(0U),
+                           pair->getAggregateElement(1U));
     }
     return EmitLoadOfLValue(E);
   }