diff options
| -rw-r--r-- | lib/VMCore/DataLayout.cpp | 6 | ||||
| -rw-r--r-- | test/Transforms/BBVectorize/simple-ldstr-ptrs.ll | 50 |
2 files changed, 54 insertions, 2 deletions
diff --git a/lib/VMCore/DataLayout.cpp b/lib/VMCore/DataLayout.cpp index 3f75069a60..e6994be257 100644 --- a/lib/VMCore/DataLayout.cpp +++ b/lib/VMCore/DataLayout.cpp @@ -559,8 +559,10 @@ uint64_t DataLayout::getTypeSizeInBits(Type *Ty) const { // only 80 bits contain information. case Type::X86_FP80TyID: return 80; - case Type::VectorTyID: - return cast<VectorType>(Ty)->getBitWidth(); + case Type::VectorTyID: { + VectorType *VTy = cast<VectorType>(Ty); + return VTy->getNumElements()*getTypeSizeInBits(VTy->getElementType()); + } default: llvm_unreachable("DataLayout::getTypeSizeInBits(): Unsupported type"); } diff --git a/test/Transforms/BBVectorize/simple-ldstr-ptrs.ll b/test/Transforms/BBVectorize/simple-ldstr-ptrs.ll index f992d41547..6294543cd8 100644 --- a/test/Transforms/BBVectorize/simple-ldstr-ptrs.ll +++ b/test/Transforms/BBVectorize/simple-ldstr-ptrs.ll @@ -79,3 +79,53 @@ entry: ; CHECK-AO-NOT: <2 x } +; Simple 3-pair chain with loads and stores (using ptrs and gep) +; using pointer vectors. +define void @test3(<2 x i64*>* %a, <2 x i64*>* %b, <2 x i64*>* %c) nounwind uwtable readonly { +entry: + %i0 = load <2 x i64*>* %a, align 8 + %i1 = load <2 x i64*>* %b, align 8 + %arrayidx3 = getelementptr inbounds <2 x i64*>* %a, i64 1 + %i3 = load <2 x i64*>* %arrayidx3, align 8 + %arrayidx4 = getelementptr inbounds <2 x i64*>* %b, i64 1 + %i4 = load <2 x i64*>* %arrayidx4, align 8 + %j1 = extractelement <2 x i64*> %i1, i32 0 + %j4 = extractelement <2 x i64*> %i4, i32 0 + %o1 = load i64* %j1, align 8 + %o4 = load i64* %j4, align 8 + %j0 = extractelement <2 x i64*> %i0, i32 0 + %j3 = extractelement <2 x i64*> %i3, i32 0 + %ptr0 = getelementptr inbounds i64* %j0, i64 %o1 + %ptr3 = getelementptr inbounds i64* %j3, i64 %o4 + %qtr0 = insertelement <2 x i64*> undef, i64* %ptr0, i32 0 + %rtr0 = insertelement <2 x i64*> %qtr0, i64* %ptr0, i32 1 + %qtr3 = insertelement <2 x i64*> undef, i64* %ptr3, i32 0 + %rtr3 = insertelement <2 x i64*> %qtr3, i64* %ptr3, i32 1 + store <2 x i64*> %rtr0, <2 x i64*>* %c, align 8 + %arrayidx5 = getelementptr inbounds <2 x i64*>* %c, i64 1 + store <2 x i64*> %rtr3, <2 x i64*>* %arrayidx5, align 8 + ret void +; CHECK: @test3 +; CHECK: %i0.v.i0 = bitcast <2 x i64*>* %a to <4 x i64*>* +; CHECK: %i1 = load <2 x i64*>* %b, align 8 +; CHECK: %i0 = load <4 x i64*>* %i0.v.i0, align 8 +; CHECK: %arrayidx4 = getelementptr inbounds <2 x i64*>* %b, i64 1 +; CHECK: %i4 = load <2 x i64*>* %arrayidx4, align 8 +; CHECK: %j1 = extractelement <2 x i64*> %i1, i32 0 +; CHECK: %j4 = extractelement <2 x i64*> %i4, i32 0 +; CHECK: %o1 = load i64* %j1, align 8 +; CHECK: %o4 = load i64* %j4, align 8 +; CHECK: %ptr0.v.i1.1 = insertelement <2 x i64> undef, i64 %o1, i32 0 +; CHECK: %ptr0.v.i1.2 = insertelement <2 x i64> %ptr0.v.i1.1, i64 %o4, i32 1 +; CHECK: %ptr0.v.i0 = shufflevector <4 x i64*> %i0, <4 x i64*> undef, <2 x i32> <i32 0, i32 2> +; CHECK: %ptr0 = getelementptr inbounds <2 x i64*> %ptr0.v.i0, <2 x i64> %ptr0.v.i1.2 +; CHECK: %rtr0 = shufflevector <2 x i64*> %ptr0, <2 x i64*> undef, <2 x i32> zeroinitializer +; CHECK: %rtr3 = shufflevector <2 x i64*> %ptr0, <2 x i64*> undef, <2 x i32> <i32 1, i32 1> +; CHECK: %0 = bitcast <2 x i64*>* %c to <4 x i64*>* +; CHECK: %1 = shufflevector <2 x i64*> %rtr0, <2 x i64*> %rtr3, <4 x i32> <i32 0, i32 1, i32 2, i32 3> +; CHECK: store <4 x i64*> %1, <4 x i64*>* %0, align 8 +; CHECK: ret void +; CHECK-AO: @test3 +; CHECK-AO-NOT: <4 x +} + |