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| author | Nirav Dave <niravd@google.com> | 2017-06-15 13:28:06 +0000 |
|---|---|---|
| committer | Nirav Dave <niravd@google.com> | 2017-06-15 13:28:06 +0000 |
| commit | 9a4998980d07052aee7a6866061dc9cef7970d10 (patch) | |
| tree | 2ca76e519efdd81e7d9269ab2702344f15856025 /llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | 56912cda7110eeceba3c9498c2f14ac11f169a09 (diff) | |
| download | bcm5719-llvm-9a4998980d07052aee7a6866061dc9cef7970d10.tar.gz bcm5719-llvm-9a4998980d07052aee7a6866061dc9cef7970d10.zip | |
[DAG] Use correct size for truncated store merge of load. NFCI.
Avoid non-legal memory ops by checking correct size when merging
stores of loads into a extload-truncstore pair.
llvm-svn: 305466
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 41cb8924052..bcec40e4f29 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -12959,8 +12959,8 @@ bool DAGCombiner::MergeConsecutiveStores(StoreSDNode *St) { TLI.allowsMemoryAccess(Context, DL, LegalizedStoredValueTy, FirstStoreAS, FirstStoreAlign, &IsFastSt) && IsFastSt && - TLI.allowsMemoryAccess(Context, DL, LegalizedStoredValueTy, - FirstLoadAS, FirstLoadAlign, &IsFastLd) && + TLI.allowsMemoryAccess(Context, DL, StoreTy, FirstLoadAS, + FirstLoadAlign, &IsFastLd) && IsFastLd) LastLegalIntegerType = i + 1; } |
