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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-01-07 23:21:41 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-01-07 23:21:41 +0000 |
| commit | b2c79f2f630ed3e7da31ff8adb3014fb0ab47412 (patch) | |
| tree | 44e909364e7790872c3f5e2247f7324a98e45f1f /include/llvm/CodeGen/MachineInstr.h | |
| parent | 111e5fe7e089e0ffe73873848315ea5358120dfa (diff) | |
Pack MachineInstr fields better.
This shrinks MachineInstr to 64 bytes (from 72).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171813 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/MachineInstr.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index 76738e28c2..89521e8fdb 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -87,7 +87,7 @@ private: // anything other than to convey comment // information to AsmPrinter. - uint16_t NumMemRefs; // information on memory references + uint8_t NumMemRefs; // Information on memory references. mmo_iterator MemRefs; DebugLoc debugLoc; // Source line information. @@ -993,7 +993,8 @@ public: /// list. This does not transfer ownership. void setMemRefs(mmo_iterator NewMemRefs, mmo_iterator NewMemRefsEnd) { MemRefs = NewMemRefs; - NumMemRefs = NewMemRefsEnd - NewMemRefs; + NumMemRefs = uint8_t(NewMemRefsEnd - NewMemRefs); + assert(NumMemRefs == NewMemRefsEnd - NewMemRefs && "Too many memrefs"); } private: |