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authorDan Gohman <gohman@apple.com>2008-09-15 19:46:03 +0000
committerDan Gohman <gohman@apple.com>2008-09-15 19:46:03 +0000
commit5eb0cecbc5dd370e33d4e0ab1abee7ce8597ca9c (patch)
tree4f5fefe12cb40aa66a64bb645792b7b7c712245e /include/llvm/CodeGen/SelectionDAGNodes.h
parentf19063b33f69dd4c1087f98e7b4d8a9a1155229a (diff)
Re-enable SelectionDAG CSE for calls. It matters in the case of
libcalls, as in this testcase on ARM. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56226 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/SelectionDAGNodes.h')
-rw-r--r--include/llvm/CodeGen/SelectionDAGNodes.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 85c464965d..7cd9eef2ab 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -2205,7 +2205,8 @@ public:
/// Set this call to not be marked as a tail call. Normally setter
/// methods in SDNodes are unsafe because it breaks the CSE map,
- /// but we don't CSE calls so it's ok in this case.
+ /// but we don't include the tail call flag for calls so it's ok
+ /// in this case.
void setNotTailCall() { IsTailCall = false; }
SDValue getChain() const { return getOperand(0); }