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| author | Akira Hatanaka <ahatanaka@mips.com> | 2013-09-06 23:40:15 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-09-06 23:40:15 +0000 |
| commit | 1d04ca7987ef0abb5be07b11e3bb9c9e756a1fce (patch) | |
| tree | d0dc569e06404a16064bc3447d814eaa64a8ebb5 /lib/Target/Mips/MipsCodeEmitter.cpp | |
| parent | 77e1ebd18fc558620b97fe38f3ebbf825533655f (diff) | |
| download | llvm-1d04ca7987ef0abb5be07b11e3bb9c9e756a1fce.tar.gz llvm-1d04ca7987ef0abb5be07b11e3bb9c9e756a1fce.tar.bz2 llvm-1d04ca7987ef0abb5be07b11e3bb9c9e756a1fce.tar.xz | |
[mips] Make "b" (unconditional branch) a pseudo. "b" is an assembly idiom, which is
equivalent to "beq $zero, $zero, offset".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190220 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsCodeEmitter.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsCodeEmitter.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsCodeEmitter.cpp b/lib/Target/Mips/MipsCodeEmitter.cpp index eed1155925..0f1917a327 100644 --- a/lib/Target/Mips/MipsCodeEmitter.cpp +++ b/lib/Target/Mips/MipsCodeEmitter.cpp @@ -323,6 +323,10 @@ bool MipsCodeEmitter::expandPseudos(MachineBasicBlock::instr_iterator &MI, BuildMI(MBB, &*MI, MI->getDebugLoc(), II->get(Mips::SLL), Mips::ZERO) .addReg(Mips::ZERO).addImm(0); break; + case Mips::B: + BuildMI(MBB, &*MI, MI->getDebugLoc(), II->get(Mips::BEQ)).addReg(Mips::ZERO) + .addReg(Mips::ZERO).addOperand(MI->getOperand(0)); + break; case Mips::JALRPseudo: BuildMI(MBB, &*MI, MI->getDebugLoc(), II->get(Mips::JALR), Mips::RA) .addReg(MI->getOperand(0).getReg()); |