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| author | Tony Jiang <jtony@ca.ibm.com> | 2017-01-16 15:01:07 +0000 |
|---|---|---|
| committer | Tony Jiang <jtony@ca.ibm.com> | 2017-01-16 15:01:07 +0000 |
| commit | 8da139a9fd06dbee54cccc452860e42e847501bc (patch) | |
| tree | b8e7fa84a96758ab81f8b84bc377b21d319daba7 /llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp | |
| parent | 3e91519a1c21ac9343483ff2a3294ee2f5cd7142 (diff) | |
| download | bcm5719-llvm-8da139a9fd06dbee54cccc452860e42e847501bc.tar.gz bcm5719-llvm-8da139a9fd06dbee54cccc452860e42e847501bc.zip | |
Revert "[PowerPC] Expand ISEL instruction into if-then-else sequence."
This reverts commit 1d0e0374438ca6e153844c683826ba9b82486bb1.
llvm-svn: 292131
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp index 5b540b1ab6f..805d9b9ea6b 100644 --- a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp +++ b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp @@ -3536,6 +3536,10 @@ void PPCDAGToDAGISel::PostprocessISelDAG() { // be folded with the isel so that we don't need to materialize a register // containing zero. bool PPCDAGToDAGISel::AllUsersSelectZero(SDNode *N) { + // If we're not using isel, then this does not matter. + if (!PPCSubTarget->hasISEL()) + return false; + for (SDNode::use_iterator UI = N->use_begin(), UE = N->use_end(); UI != UE; ++UI) { SDNode *User = *UI; |
