diff options
| author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-03-31 18:14:00 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-03-31 18:14:00 +0000 |
| commit | 95d594cac3737ae1594a391276942a443cac426b (patch) | |
| tree | 169dda5061241d6c695ce797a8d8f84887d5b43f /lib/CodeGen/MachineInstr.cpp | |
| parent | 5b00ceaeeabff8c25abb09926343c3fcb06053d8 (diff) | |
Teach CodeGen's version of computeMaskedBits to understand the range metadata.
This is the CodeGen equivalent of r153747. I tested that there is not noticeable
performance difference with any combination of -O0/-O2 /-g when compiling
gcc as a single compilation unit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153817 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineInstr.cpp')
| -rw-r--r-- | lib/CodeGen/MachineInstr.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index 43af1addca..e553a0463a 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -381,10 +381,11 @@ MachinePointerInfo MachinePointerInfo::getStack(int64_t Offset) { MachineMemOperand::MachineMemOperand(MachinePointerInfo ptrinfo, unsigned f, uint64_t s, unsigned int a, - const MDNode *TBAAInfo) + const MDNode *TBAAInfo, + const MDNode *Ranges) : PtrInfo(ptrinfo), Size(s), Flags((f & ((1 << MOMaxBits) - 1)) | ((Log2_32(a) + 1) << MOMaxBits)), - TBAAInfo(TBAAInfo) { + TBAAInfo(TBAAInfo), Ranges(Ranges) { assert((PtrInfo.V == 0 || isa<PointerType>(PtrInfo.V->getType())) && "invalid pointer value"); assert(getBaseAlignment() == a && "Alignment is not a power of 2!"); |