[PATCH] [SDAG] Make the DAGCombine worklist not grow endlessly due to duplicate insertions.

[Matt Arsenault]

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Comment at: test/CodeGen/R600/r600-export-fix.ll:6
@@ -5,3 +5,3 @@
 ;CHECK: EXPORT T{{[0-9]}}.0000
-;CHECK: EXPORT T{{[0-9]}}.0XZW
+;CHECK: EXPORT T{{[0-9]}}.0XYZ
 ;CHECK: EXPORT T{{[0-9]}}.XYZW
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I'm pretty sure these are fine. I don't think the specific vector components matter, and Evergreen tests in general are overly sensitive to minor changes in scheduling

http://reviews.llvm.org/D4616