diff options
author | Anton Korobeynikov <asl@math.spbu.ru> | 2010-05-01 12:28:21 +0000 |
---|---|---|
committer | Anton Korobeynikov <asl@math.spbu.ru> | 2010-05-01 12:28:21 +0000 |
commit | 1b17614a7283f903363f7c4305da6ea742d3d28b (patch) | |
tree | e45dca2414bd69e74eb96fa684b66de5e11784a6 /lib | |
parent | 69d5b48bc31b7a443355cdf1506005804b4f63e6 (diff) | |
download | external_llvm-1b17614a7283f903363f7c4305da6ea742d3d28b.zip external_llvm-1b17614a7283f903363f7c4305da6ea742d3d28b.tar.gz external_llvm-1b17614a7283f903363f7c4305da6ea742d3d28b.tar.bz2 |
Do folding for indirect branches, where possible
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102836 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Target/MSP430/MSP430BranchSelector.cpp | 2 | ||||
-rw-r--r-- | lib/Target/MSP430/MSP430InstrInfo.td | 9 |
2 files changed, 4 insertions, 7 deletions
diff --git a/lib/Target/MSP430/MSP430BranchSelector.cpp b/lib/Target/MSP430/MSP430BranchSelector.cpp index 836e425..68cb342 100644 --- a/lib/Target/MSP430/MSP430BranchSelector.cpp +++ b/lib/Target/MSP430/MSP430BranchSelector.cpp @@ -157,7 +157,7 @@ bool MSP430BSel::runOnMachineFunction(MachineFunction &Fn) { NewSize = 6; } // Uncond branch to the real destination. - I = BuildMI(MBB, I, dl, TII->get(MSP430::B)).addMBB(Dest); + I = BuildMI(MBB, I, dl, TII->get(MSP430::Bi)).addMBB(Dest); // Remove the old branch from the function. OldBranch->eraseFromParent(); diff --git a/lib/Target/MSP430/MSP430InstrInfo.td b/lib/Target/MSP430/MSP430InstrInfo.td index 9993648..6b9a2f2 100644 --- a/lib/Target/MSP430/MSP430InstrInfo.td +++ b/lib/Target/MSP430/MSP430InstrInfo.td @@ -76,9 +76,6 @@ def memdst : Operand<i16> { let MIOperandInfo = (ops GR16, i16imm); } -// Branch targets have OtherVT type. -def brtarget : Operand<OtherVT>; - // Short jump targets have OtherVT type and are printed as pcrel imm values. def jmptarget : Operand<OtherVT> { let PrintMethod = "printPCRelImmOperand"; @@ -177,9 +174,9 @@ let isBarrier = 1 in { [(br bb:$dst)]>; let isIndirectBranch = 1 in { // Long branches - def B : I16ri<0, (outs), (ins brtarget:$dst), - "br\t$dst", - []>; + def Bi : I16ri<0, (outs), (ins i16imm:$brdst), + "br\t$brdst", + [(brind tblockaddress:$brdst)]>; def Br : I16rr<0, (outs), (ins GR16:$brdst), "mov.w\t{$brdst, pc}", [(brind GR16:$brdst)]>; |