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| author | Nirav Dave <niravd@google.com> | 2017-11-29 18:06:13 +0000 |
|---|---|---|
| committer | Nirav Dave <niravd@google.com> | 2017-11-29 18:06:13 +0000 |
| commit | bafaa53c4daf3c17e89bcbf3ebb9190f52e755c9 (patch) | |
| tree | c18500ad23b4f9d728150a1be4c4b2f7eae710f7 /llvm/lib | |
| parent | 5764997ff2ca82be889fab3271c43637f705a272 (diff) | |
| download | bcm5719-llvm-bafaa53c4daf3c17e89bcbf3ebb9190f52e755c9.tar.gz bcm5719-llvm-bafaa53c4daf3c17e89bcbf3ebb9190f52e755c9.zip | |
[ARM][DAG] Revert Disable post-legalization store merge for ARM
Partially reverting enabling of post-legalization store merge
(r319036) for just ARM backend as it is causing incorrect code
in some Thumb2 cases.
llvm-svn: 319331
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.h b/llvm/lib/Target/ARM/ARMISelLowering.h index a791e2ea233..01f101d5bd5 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.h +++ b/llvm/lib/Target/ARM/ARMISelLowering.h @@ -532,6 +532,9 @@ class VectorType; bool canCombineStoreAndExtract(Type *VectorTy, Value *Idx, unsigned &Cost) const override; + // Disable currently because of invalid merge. + bool mergeStoresAfterLegalization() const override { return false; } + bool canMergeStoresTo(unsigned AddressSpace, EVT MemVT, const SelectionDAG &DAG) const override { // Do not merge to larger than i32. |
