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| author | Dale Johannesen <dalej@apple.com> | 2008-11-12 02:00:35 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2008-11-12 02:00:35 +0000 |
| commit | 01954eb1dc5d1b4e2c100691f9513d838a87659b (patch) | |
| tree | 3b3312466c3953d45f7950b5e7f19641b70590f2 /lib/CodeGen/SelectionDAG/TargetLowering.cpp | |
| parent | 668d0df68e2c40e4f4073535afcc5ec210d7d200 (diff) | |
| download | external_llvm-01954eb1dc5d1b4e2c100691f9513d838a87659b.zip external_llvm-01954eb1dc5d1b4e2c100691f9513d838a87659b.tar.gz external_llvm-01954eb1dc5d1b4e2c100691f9513d838a87659b.tar.bz2 | |
Fix the testb optimization so x86 also bootstraps.
Reenable test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59101 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index e125ff3..62a6df3 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -1353,7 +1353,6 @@ TargetLowering::SimplifySetCC(MVT VT, SDValue N0, SDValue N1, } } -#if 0 // If the LHS is '(and load, const)', the RHS is 0, // the test is for equality or unsigned, and all 1 bits of the const are // in the same partial word, see if we can shorten the load. @@ -1380,7 +1379,7 @@ TargetLowering::SimplifySetCC(MVT VT, SDValue N0, SDValue N1, bestOffset = (origWidth/width - offset - 1) * (width/8); else bestOffset = (uint64_t)offset * (width/8); - bestMask = Mask >> (offset * 8); + bestMask = Mask >> (offset * (width/8) * 8); bestWidth = width; break; } @@ -1407,7 +1406,6 @@ TargetLowering::SimplifySetCC(MVT VT, SDValue N0, SDValue N1, } } } -#endif // If the LHS is a ZERO_EXTEND, perform the comparison on the input. if (N0.getOpcode() == ISD::ZERO_EXTEND) { |