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author | Chris Lattner <sabre@nondot.org> | 2005-08-26 23:41:27 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2005-08-26 23:41:27 +0000 |
commit | 29bfaa7ef03af6a7cbd29e5a482f510dff0172a0 (patch) | |
tree | 10c9316ec2a5f1c2ad02bfb3f12aae269ad9db64 /llvm/lib | |
parent | 56ca46ee04b91357766db330db2e111fe160d97b (diff) | |
download | bcm5719-llvm-29bfaa7ef03af6a7cbd29e5a482f510dff0172a0.tar.gz bcm5719-llvm-29bfaa7ef03af6a7cbd29e5a482f510dff0172a0.zip |
Propagate cr# from COND_BRANCH to the actual branch instruction as appropriate
llvm-svn: 23111
Diffstat (limited to 'llvm/lib')
-rw-r--r-- | llvm/lib/Target/PowerPC/PowerPCBranchSelector.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/PowerPC/PowerPCBranchSelector.cpp b/llvm/lib/Target/PowerPC/PowerPCBranchSelector.cpp index 9a29eec55f4..24187e3b9fe 100644 --- a/llvm/lib/Target/PowerPC/PowerPCBranchSelector.cpp +++ b/llvm/lib/Target/PowerPC/PowerPCBranchSelector.cpp @@ -106,12 +106,13 @@ namespace { int Displacement = OffsetMap[trueMBB] - ByteCount; unsigned Opcode = MBBI->getOperand(1).getImmedValue(); + unsigned CRReg = MBBI->getOperand(0).getReg(); unsigned Inverted = PPC32InstrInfo::invertPPCBranchOpcode(Opcode); if (Displacement >= -32768 && Displacement <= 32767) { - BuildMI(*MBB, MBBJ, Opcode, 2).addReg(PPC::CR0).addMBB(trueMBB); + BuildMI(*MBB, MBBJ, Opcode, 2).addReg(CRReg).addMBB(trueMBB); } else { - BuildMI(*MBB, MBBJ, Inverted, 2).addReg(PPC::CR0).addSImm(8); + BuildMI(*MBB, MBBJ, Inverted, 2).addReg(CRReg).addSImm(8); BuildMI(*MBB, MBBJ, PPC::B, 1).addMBB(trueMBB); BuildMI(*MBB, MBBJ, PPC::B, 1).addMBB(falseMBB); } |