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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2010-01-04 10:31:54 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2010-01-04 10:31:54 +0000 |
| commit | a087db3a32dc3b04c3922714600cb563101fb6d4 (patch) | |
| tree | 4224eeb781677a0afdeb521a63715f5edea7d9d6 /lib | |
| parent | 5fc7cfe7150382b8f201f119440c6390de992840 (diff) | |
| download | external_llvm-a087db3a32dc3b04c3922714600cb563101fb6d4.zip external_llvm-a087db3a32dc3b04c3922714600cb563101fb6d4.tar.gz external_llvm-a087db3a32dc3b04c3922714600cb563101fb6d4.tar.bz2 | |
Fix invalid chain folding for memory variant of sdiv / udiv
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92472 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/SystemZ/SystemZISelDAGToDAG.cpp | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp b/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp index d64611d..f3189a8 100644 --- a/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp +++ b/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp @@ -643,16 +643,16 @@ SDNode *SystemZDAGToDAGISel::Select(SDValue Op) { EVT ResVT; bool is32Bit = false; switch (NVT.getSimpleVT().SimpleTy) { - default: assert(0 && "Unsupported VT!"); - case MVT::i32: - Opc = SystemZ::SDIVREM32r; MOpc = SystemZ::SDIVREM32m; - ResVT = MVT::v2i64; - is32Bit = true; - break; - case MVT::i64: - Opc = SystemZ::SDIVREM64r; MOpc = SystemZ::SDIVREM64m; - ResVT = MVT::v2i64; - break; + default: assert(0 && "Unsupported VT!"); + case MVT::i32: + Opc = SystemZ::SDIVREM32r; MOpc = SystemZ::SDIVREM32m; + ResVT = MVT::v2i64; + is32Bit = true; + break; + case MVT::i64: + Opc = SystemZ::SDIVREM64r; MOpc = SystemZ::SDIVREM64m; + ResVT = MVT::v2i64; + break; } SDValue Tmp0, Tmp1, Tmp2; @@ -677,10 +677,10 @@ SDNode *SystemZDAGToDAGISel::Select(SDValue Op) { SDValue DivVal = SDValue(Dividend, 0); if (foldedLoad) { SDValue Ops[] = { DivVal, Tmp0, Tmp1, Tmp2, N1.getOperand(0) }; - Result = CurDAG->getMachineNode(MOpc, dl, ResVT, + Result = CurDAG->getMachineNode(MOpc, dl, ResVT, MVT::Other, Ops, array_lengthof(Ops)); // Update the chain. - ReplaceUses(N1.getValue(1), SDValue(Result, 0)); + ReplaceUses(N1.getValue(1), SDValue(Result, 1)); } else { Result = CurDAG->getMachineNode(Opc, dl, ResVT, SDValue(Dividend, 0), N1); } @@ -729,18 +729,18 @@ SDNode *SystemZDAGToDAGISel::Select(SDValue Op) { bool is32Bit = false; switch (NVT.getSimpleVT().SimpleTy) { - default: assert(0 && "Unsupported VT!"); - case MVT::i32: - Opc = SystemZ::UDIVREM32r; MOpc = SystemZ::UDIVREM32m; - ClrOpc = SystemZ::MOV64Pr0_even; - ResVT = MVT::v2i32; - is32Bit = true; - break; - case MVT::i64: - Opc = SystemZ::UDIVREM64r; MOpc = SystemZ::UDIVREM64m; - ClrOpc = SystemZ::MOV128r0_even; - ResVT = MVT::v2i64; - break; + default: assert(0 && "Unsupported VT!"); + case MVT::i32: + Opc = SystemZ::UDIVREM32r; MOpc = SystemZ::UDIVREM32m; + ClrOpc = SystemZ::MOV64Pr0_even; + ResVT = MVT::v2i32; + is32Bit = true; + break; + case MVT::i64: + Opc = SystemZ::UDIVREM64r; MOpc = SystemZ::UDIVREM64m; + ClrOpc = SystemZ::MOV128r0_even; + ResVT = MVT::v2i64; + break; } SDValue Tmp0, Tmp1, Tmp2; @@ -767,10 +767,10 @@ SDNode *SystemZDAGToDAGISel::Select(SDValue Op) { SDNode *Result; if (foldedLoad) { SDValue Ops[] = { DivVal, Tmp0, Tmp1, Tmp2, N1.getOperand(0) }; - Result = CurDAG->getMachineNode(MOpc, dl,ResVT, + Result = CurDAG->getMachineNode(MOpc, dl, ResVT, MVT::Other, Ops, array_lengthof(Ops)); // Update the chain. - ReplaceUses(N1.getValue(1), SDValue(Result, 0)); + ReplaceUses(N1.getValue(1), SDValue(Result, 1)); } else { Result = CurDAG->getMachineNode(Opc, dl, ResVT, DivVal, N1); } |