diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-01-09 18:28:16 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-01-09 18:28:16 +0000 |
| commit | 25377c8c6dafd094f17833f2c37daff0b77a16fc (patch) | |
| tree | 16537db7545d72416dd1eefe77ed070120c73e3f /include/llvm/CodeGen/MachineInstr.h | |
| parent | d9cc865787d673a8d1021d0b9659fd438feba845 (diff) | |
Don't require BUNDLE headers in MachineInstr::getBundleSize().
It is possible to build MI bundles that don't begin with a BUNDLE
header. Add support for such bundles, counting all instructions inside
the bundle.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171985 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/MachineInstr.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index 89521e8fdb..3c7611f6a8 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -699,7 +699,11 @@ public: } } - /// getBundleSize - Return the number of instructions inside the MI bundle. + /// Return the number of instructions inside the MI bundle, excluding the + /// bundle header. + /// + /// This is the number of instructions that MachineBasicBlock::iterator + /// skips, 0 for unbundled instructions. unsigned getBundleSize() const; /// readsRegister - Return true if the MachineInstr reads the specified |