diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp index 4f17164ce6a..c8985b47f0a 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp @@ -63,7 +63,7 @@ LimitFPPrecision("limit-float-precision", cl::init(0)); /// ComputeLinearIndex - Given an LLVM IR aggregate type and a sequence -/// insertvalue or extractvalue indices that identify a member, return +/// of insertvalue or extractvalue indices that identify a member, return /// the linearized index of the start of the member. /// static unsigned ComputeLinearIndex(const TargetLowering &TLI, const Type *Ty, @@ -84,6 +84,7 @@ static unsigned ComputeLinearIndex(const TargetLowering &TLI, const Type *Ty, return ComputeLinearIndex(TLI, *EI, Indices+1, IndicesEnd, CurIndex); CurIndex = ComputeLinearIndex(TLI, *EI, 0, 0, CurIndex); } + return CurIndex; } // Given an array type, recursively traverse the elements. else if (const ArrayType *ATy = dyn_cast(Ty)) { @@ -93,6 +94,7 @@ static unsigned ComputeLinearIndex(const TargetLowering &TLI, const Type *Ty, return ComputeLinearIndex(TLI, EltTy, Indices+1, IndicesEnd, CurIndex); CurIndex = ComputeLinearIndex(TLI, EltTy, 0, 0, CurIndex); } + return CurIndex; } // We haven't found the type we're looking for, so keep searching. return CurIndex + 1; diff --git a/test/CodeGen/Generic/pr3288.ll b/test/CodeGen/Generic/pr3288.ll new file mode 100644 index 00000000000..ff0384db6db --- /dev/null +++ b/test/CodeGen/Generic/pr3288.ll @@ -0,0 +1,67 @@ +; RUN: llvm-as < %s | llc +; PR3288 + +define void @a() { + %i = insertvalue [2 x [2 x i32]] undef, [2 x i32] undef, 1 + ret void +} +define void @b() { + %i = insertvalue {{i32,float},{i16,double}} undef, {i16,double} undef, 1 + ret void +} +define void @c() { + %i = insertvalue [2 x [2 x i32]] zeroinitializer, [2 x i32] zeroinitializer, 1 + ret void +} +define void @d() { + %i = insertvalue {{i32,float},{i16,double}} zeroinitializer, {i16,double} zeroinitializer, 1 + ret void +} +define void @e() { + %i = insertvalue [2 x [2 x i32]] undef, [2 x i32] undef, 0 + ret void +} +define void @f() { + %i = insertvalue {{i32,float},{i16,double}} undef, {i32,float} undef, 0 + ret void +} +define void @g() { + %i = insertvalue [2 x [2 x i32]] zeroinitializer, [2 x i32] zeroinitializer, 0 + ret void +} +define void @h() { + %i = insertvalue {{i32,float},{i16,double}} zeroinitializer, {i32,float} zeroinitializer, 0 + ret void +} +define void @ax() { + %i = insertvalue [2 x [2 x i32]] undef, i32 undef, 1, 1 + ret void +} +define void @bx() { + %i = insertvalue {{i32,float},{i16,double}} undef, double undef, 1, 1 + ret void +} +define void @cx() { + %i = insertvalue [2 x [2 x i32]] zeroinitializer, i32 zeroinitializer, 1, 1 + ret void +} +define void @dx() { + %i = insertvalue {{i32,float},{i16,double}} zeroinitializer, double zeroinitializer, 1, 1 + ret void +} +define void @ex() { + %i = insertvalue [2 x [2 x i32]] undef, i32 undef, 0, 1 + ret void +} +define void @fx() { + %i = insertvalue {{i32,float},{i16,double}} undef, float undef, 0, 1 + ret void +} +define void @gx() { + %i = insertvalue [2 x [2 x i32]] zeroinitializer, i32 zeroinitializer, 0, 1 + ret void +} +define void @hx() { + %i = insertvalue {{i32,float},{i16,double}} zeroinitializer, float zeroinitializer, 0, 1 + ret void +}