[clang] [PowerPC] Fix incorrect store alignment for __builtin_vsx_build_pair() (PR #108606)
Eli Friedman via cfe-commits
cfe-commits at lists.llvm.org
Mon Sep 16 15:53:24 PDT 2024
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@@ -18197,7 +18197,7 @@ Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
CallOps.push_back(Ops[i]);
llvm::Function *F = CGM.getIntrinsic(ID);
Value *Call = Builder.CreateCall(F, CallOps);
- return Builder.CreateAlignedStore(Call, Ops[0], MaybeAlign(64));
+ return Builder.CreateAlignedStore(Call, Ops[0], MaybeAlign());
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efriedma-quic wrote:
I'd prefer to just explicitly write the expected alignment here, though; LLVM DataLayout rules for alignment can be a bit strange.
https://github.com/llvm/llvm-project/pull/108606
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