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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-04-04 12:51:34 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-04-04 12:51:34 +0000 |
| commit | 26c8dcc692fb2addd475446cfff24d6a4e958bca (patch) | |
| tree | b71cb0d781e2735397c728f276f14ea63780d04c /lib/Target/Sparc/SparcISelLowering.h | |
| parent | 00b73a5e443d49d68f59a5fb517e940842423ae6 (diff) | |
| download | llvm-26c8dcc692fb2addd475446cfff24d6a4e958bca.tar.gz llvm-26c8dcc692fb2addd475446cfff24d6a4e958bca.tar.bz2 llvm-26c8dcc692fb2addd475446cfff24d6a4e958bca.tar.xz | |
Always compute all the bits in ComputeMaskedBits.
This allows us to keep passing reduced masks to SimplifyDemandedBits, but
know about all the bits if SimplifyDemandedBits fails. This allows instcombine
to simplify cases like the one in the included testcase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154011 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Sparc/SparcISelLowering.h')
| -rw-r--r-- | lib/Target/Sparc/SparcISelLowering.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/lib/Target/Sparc/SparcISelLowering.h b/lib/Target/Sparc/SparcISelLowering.h index f483c96d66..cf430485cf 100644 --- a/lib/Target/Sparc/SparcISelLowering.h +++ b/lib/Target/Sparc/SparcISelLowering.h @@ -50,7 +50,6 @@ namespace llvm { /// in Mask are known to be either zero or one and return them in the /// KnownZero/KnownOne bitsets. virtual void computeMaskedBitsForTargetNode(const SDValue Op, - const APInt &Mask, APInt &KnownZero, APInt &KnownOne, const SelectionDAG &DAG, |