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| author | Nate Begeman <natebegeman@mac.com> | 2006-04-22 18:53:45 +0000 |
|---|---|---|
| committer | Nate Begeman <natebegeman@mac.com> | 2006-04-22 18:53:45 +0000 |
| commit | 37efe6764568a3829fee26aba532283131d1a104 (patch) | |
| tree | 5729b1d1477bb72a5a4f83494638aab63e54f522 /lib/CodeGen/SelectionDAG/ScheduleDAG.cpp | |
| parent | 1900c012f5f15063a9349f6646d7dd1654df38f9 (diff) | |
JumpTable support! What this represents is working asm and jit support for
x86 and ppc for 100% dense switch statements when relocations are non-PIC.
This support will be extended and enhanced in the coming days to support
PIC, and less dense forms of jump tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27947 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/ScheduleDAG.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp index c0118aff8e..bf95a92555 100644 --- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp +++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp @@ -117,6 +117,9 @@ void ScheduleDAG::AddOperand(MachineInstr *MI, SDOperand Op, } else if (FrameIndexSDNode *FI = dyn_cast<FrameIndexSDNode>(Op)) { MI->addFrameIndexOperand(FI->getIndex()); + } else if (JumpTableSDNode *JT = + dyn_cast<JumpTableSDNode>(Op)) { + MI->addJumpTableIndexOperand(JT->getIndex()); } else if (ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(Op)) { int Offset = CP->getOffset(); |