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| author | Bill Wendling <isanbard@gmail.com> | 2008-01-26 09:03:52 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2008-01-26 09:03:52 +0000 |
| commit | b5880a79ef68017648c18e381aa9718f3db1bbf9 (patch) | |
| tree | 789a28e4c73b4295b973ad9cd204ebd979058503 /lib/Target/PowerPC/PPCAsmPrinter.cpp | |
| parent | bbbade843ad1d883ddf01263e863705341a3f614 (diff) | |
| download | external_llvm-b5880a79ef68017648c18e381aa9718f3db1bbf9.zip external_llvm-b5880a79ef68017648c18e381aa9718f3db1bbf9.tar.gz external_llvm-b5880a79ef68017648c18e381aa9718f3db1bbf9.tar.bz2 | |
If there's no instructions being emitted on X86 for a function, emit a
nop. Emit the nop directly for PPC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46398 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCAsmPrinter.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCAsmPrinter.cpp | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp index 6a1451d..6f0e41a 100644 --- a/lib/Target/PowerPC/PPCAsmPrinter.cpp +++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp @@ -819,12 +819,8 @@ bool DarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) { // be associated with. We emit a noop in this situation. MachineFunction::iterator I = MF.begin(); - if (++I == MF.end()) { - MachineBasicBlock &MBB = MF.front(); - - if (MBB.begin() == MBB.end()) - BuildMI(MBB, MBB.end(), TM.getInstrInfo()->get(PPC::NOP)); - } + if (++I == MF.end() && MF.front().empty()) + O << "\tnop\n"; // Print out code for the function. for (MachineFunction::const_iterator I = MF.begin(), E = MF.end(); |