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| author | Guillaume Chatelet <gchatelet@google.com> | 2019-10-15 13:58:22 +0000 |
|---|---|---|
| committer | Guillaume Chatelet <gchatelet@google.com> | 2019-10-15 13:58:22 +0000 |
| commit | bae629b96622962245aad7b7dfcbce915d9c02a2 (patch) | |
| tree | b0cd530f717f9ae39b5f659af7ecfd670398b92a /llvm/lib/Target | |
| parent | 86d0f8b148bd8da755cee615725e1488bbe6946e (diff) | |
| download | bcm5719-llvm-bae629b96622962245aad7b7dfcbce915d9c02a2.tar.gz bcm5719-llvm-bae629b96622962245aad7b7dfcbce915d9c02a2.zip | |
[Alignment][NFC] Value::getPointerAlignment returns MaybeAlign
Summary:
This is patch is part of a series to introduce an Alignment type.
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html
See this patch for the introduction of the type: https://reviews.llvm.org/D64790
Reviewers: courbet, jdoerfert
Subscribers: hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68398
llvm-svn: 374889
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64InstrInfo.td | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.td b/llvm/lib/Target/AArch64/AArch64InstrInfo.td index 661d089688b..6154528b6d4 100644 --- a/llvm/lib/Target/AArch64/AArch64InstrInfo.td +++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.td @@ -2203,8 +2203,8 @@ def : InstAlias<"prfm $Rt, [$Rn]", (PRFMui prfop:$Rt, GPR64sp:$Rn, 0)>; def alignedglobal : PatLeaf<(iPTR iPTR:$label), [{ if (auto *G = dyn_cast<GlobalAddressSDNode>(N)) { const DataLayout &DL = MF->getDataLayout(); - unsigned Align = G->getGlobal()->getPointerAlignment(DL); - return Align >= 4 && G->getOffset() % 4 == 0; + MaybeAlign Align = G->getGlobal()->getPointerAlignment(DL); + return Align && *Align >= 4 && G->getOffset() % 4 == 0; } if (auto *C = dyn_cast<ConstantPoolSDNode>(N)) return C->getAlignment() >= 4 && C->getOffset() % 4 == 0; |
