diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-08-26 23:41:27 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-08-26 23:41:27 +0000 |
| commit | f48e83ded0a27788a4790e73c2c4ad6bed8a7c71 (patch) | |
| tree | 0f22841f7fe8fa6357ca646cc8dce041860b289d /lib/Target/PowerPC/PPCBranchSelector.cpp | |
| parent | eb150d7d1fe0a7c63a9008798324a284bbcb9ce9 (diff) | |
Propagate cr# from COND_BRANCH to the actual branch instruction as appropriate
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23111 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCBranchSelector.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCBranchSelector.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/PowerPC/PPCBranchSelector.cpp b/lib/Target/PowerPC/PPCBranchSelector.cpp index 9a29eec55f..24187e3b9f 100644 --- a/lib/Target/PowerPC/PPCBranchSelector.cpp +++ b/lib/Target/PowerPC/PPCBranchSelector.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); } |