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authorDan Gohman <gohman@apple.com>2010-04-20 15:03:56 +0000
committerDan Gohman <gohman@apple.com>2010-04-20 15:03:56 +0000
commit92884f7ee54186b136a1ade7fa0194097f225c81 (patch)
tree546127b7ea33c4777be10893cd74871910649a6c /lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
parentba5be5c07bb19dcf484e3aa40cd139dd07c10407 (diff)
Sink the CopyToExportRegsIfNeeded calls out of SelectionDAGISel
into SelectionDAGBuilder. This avoids a separate pass over the instructions, and has the side effect of providing debug location information to the copy. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101906 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 054174f037..ce5a65b7a1 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -618,6 +618,9 @@ void SelectionDAGBuilder::visit(const Instruction &I) {
visit(I.getOpcode(), I);
+ if (!isa<TerminatorInst>(&I) && !HasTailCall)
+ CopyToExportRegsIfNeeded(&I);
+
CurDebugLoc = DebugLoc();
}