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| author | Akira Hatanaka <ahatanaka@mips.com> | 2011-12-19 19:52:25 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2011-12-19 19:52:25 +0000 |
| commit | 82099683060abb1f74453d06e78a3729a75ef7ee (patch) | |
| tree | 9461f798afec899754e02d0d3ee72e5a10b83d77 /lib/Target/Mips/MipsDelaySlotFiller.cpp | |
| parent | d22170e16a42aed0212e1e52f189bfb8b7c7105d (diff) | |
| download | llvm-82099683060abb1f74453d06e78a3729a75ef7ee.tar.gz llvm-82099683060abb1f74453d06e78a3729a75ef7ee.tar.bz2 llvm-82099683060abb1f74453d06e78a3729a75ef7ee.tar.xz | |
Tidy up. Simplify logic. No functional change intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146896 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsDelaySlotFiller.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsDelaySlotFiller.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Target/Mips/MipsDelaySlotFiller.cpp b/lib/Target/Mips/MipsDelaySlotFiller.cpp index 1d9e9b0861..05cee65f9f 100644 --- a/lib/Target/Mips/MipsDelaySlotFiller.cpp +++ b/lib/Target/Mips/MipsDelaySlotFiller.cpp @@ -105,8 +105,7 @@ runOnMachineBasicBlock(MachineBasicBlock &MBB) { if (EnableDelaySlotFiller && findDelayInstr(MBB, I, D)) { MBB.splice(llvm::next(I), &MBB, D); ++UsefulSlots; - } - else + } else BuildMI(MBB, llvm::next(I), I->getDebugLoc(), TII->get(Mips::NOP)); // Record the filler instruction that filled the delay slot. @@ -167,8 +166,7 @@ bool Filler::findDelayInstr(MachineBasicBlock &MBB, } bool Filler::delayHasHazard(MachineBasicBlock::iterator candidate, - bool &sawLoad, - bool &sawStore, + bool &sawLoad, bool &sawStore, SmallSet<unsigned, 32> &RegDefs, SmallSet<unsigned, 32> &RegUses) { if (candidate->isImplicitDef() || candidate->isKill()) |