commit 4e8834e9531780253125751a93638e4e2f8e61c7
author NAKAMURA Takumi <geek4civic@gmail.com> Fri Jun 13 23:18:51 2014 +0000
committer NAKAMURA Takumi <geek4civic@gmail.com> Fri Jun 13 23:18:51 2014 +0000
tree 666269012bbd3feea9dfc5c806fc1778a4c35035
parent c4b7d54ced05f8b1f6f94cf7933f865534ee7087

Quick fix for dragonegg about CreateAtomicCmpXchg, corresponding llvm r210903.

For now to follow r210903, simply extract i1 from ({i1,iN})Result.

llvm-svn: 210956

dragonegg/src/Convert.cpp

diff --git a/dragonegg/src/Convert.cpp b/dragonegg/src/Convert.cpp
index 2240b06..62bc989 100644
--- a/dragonegg/src/Convert.cpp
+++ b/dragonegg/src/Convert.cpp
@@ -4254,6 +4254,9 @@
                                   SequentiallyConsistent,
                                   SequentiallyConsistent);
 
+  // AtomicCmpXchg has the type {i1,iN}.
+  Result = Builder.CreateExtractValue(Result, 0);
+
   if (isBool)
     Result = Builder.CreateICmpEQ(Result, Old_Val);
   tree return_type = gimple_call_return_type(stmt);