diff options
| author | Rafael Espindola <rafael.espindola@gmail.com> | 2009-04-16 12:34:53 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2009-04-16 12:34:53 +0000 |
| commit | 7c36683fa33afe91da0b5e08ca3064c633dc3f77 (patch) | |
| tree | 1e1cdb5f716c80e0c0e41314e881cdb45597f4cb /lib/Target/X86 | |
| parent | bfc0104c762e385ce2b834e264b447be884c1c90 (diff) | |
| download | external_llvm-7c36683fa33afe91da0b5e08ca3064c633dc3f77.zip external_llvm-7c36683fa33afe91da0b5e08ca3064c633dc3f77.tar.gz external_llvm-7c36683fa33afe91da0b5e08ca3064c633dc3f77.tar.bz2 | |
fix PR3995. A scale must be 1, 2, 4 or 8.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69284 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86')
| -rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index 18a574f..4b698ce 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -1041,7 +1041,7 @@ bool X86DAGToDAGISel::MatchAddress(SDValue N, X86ISelAddressMode &AM, // a scaled index. if (Shift.getOpcode() == ISD::SRL && Shift.hasOneUse()) { unsigned ScaleLog = 8 - C1->getZExtValue(); - if (ScaleLog > 0 && ScaleLog < 64 && + if (ScaleLog > 0 && ScaleLog < 4 && C2->getZExtValue() == (UINT64_C(0xff) << ScaleLog)) { SDValue Eight = CurDAG->getConstant(8, MVT::i8); SDValue Mask = CurDAG->getConstant(0xff, N.getValueType()); |