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author | Andrew Trick <atrick@apple.com> | 2013-05-25 02:20:36 +0000 |
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committer | Andrew Trick <atrick@apple.com> | 2013-05-25 02:20:36 +0000 |
commit | ea5db0c315f1ab8ee3be52e0e765c32d3efff024 (patch) | |
tree | 338f0dfe81b13a885ee66f37782169a82da15823 /lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
parent | ba3500e4d2f7a8646ea0f5a1acfaed832f8e062e (diff) | |
download | llvm-ea5db0c315f1ab8ee3be52e0e765c32d3efff024.tar.gz llvm-ea5db0c315f1ab8ee3be52e0e765c32d3efff024.tar.bz2 llvm-ea5db0c315f1ab8ee3be52e0e765c32d3efff024.tar.xz |
Track IR ordering of SelectionDAG nodes 1/4.
Use a field in the SelectionDAGNode object to track its IR ordering.
This adds fields and utility classes without changing existing
interfaces or functionality.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182701 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 9799568e03..32035b0660 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -869,7 +869,7 @@ void SelectionDAGBuilder::clear() { UnusedArgNodeMap.clear(); PendingLoads.clear(); PendingExports.clear(); - CurDebugLoc = DebugLoc(); + CurInst = NULL; HasTailCall = false; } @@ -951,14 +951,14 @@ void SelectionDAGBuilder::visit(const Instruction &I) { if (isa<TerminatorInst>(&I)) HandlePHINodesInSuccessorBlocks(I.getParent()); - CurDebugLoc = I.getDebugLoc(); + CurInst = &I; visit(I.getOpcode(), I); if (!isa<TerminatorInst>(&I) && !HasTailCall) CopyToExportRegsIfNeeded(&I); - CurDebugLoc = DebugLoc(); + CurInst = NULL; } void SelectionDAGBuilder::visitPHI(const PHINode &) { |