http://llvm.org/bugs/show_bug.cgi?id=8924
Summary: /lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:784:
llvm::SDValue<unnamed>::SelectionDAGLegalize::Legalize
Op(llvm::SDValue): Assertion
`getTypeAction(Node->getValueType(i)) == Legal &&
"Unexpected illegal type!"' failed.
Product: libraries
Version: 2.8
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P
Component: Common Code Generator Code
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
We hit the assertion above on the code below. Tested on LLVM 2.8 on Windows and
Linux.
define void @m387() nounwind {
%1 = load <4 x i64> addrspace(1)* undef, align 32
%temp.vect37 = shufflevector <4 x i64> undef, <4 x i64> %1, <4 x i32> <i32 0,
i32 1, i32 2, i32 6>
%2 = mul <4 x i64> zeroinitializer, %temp.vect37
%3 = shufflevector <4 x i64> undef, <4 x i64> %2, <4 x i32> <i32 0, i32 1,
i32 7, i32 undef>
%4 = shufflevector <4 x i64> %3, <4 x i64> undef, <4 x i32> <i32 0, i32 1,
i32 2, i32 7>
store <4 x i64> %4, <4 x i64> addrspace(1)* undef, align 32
ret void
}
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