[LLVMbugs] [Bug 2420] New: aggregate store : (Accum->isInteger() && "Unknown FP type! ")

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=2420

           Summary: aggregate store :  (Accum->isInteger() && "Unknown FP
                    type!")
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Scalar Optimizations
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: dpatel at apple.com
                CC: llvmbugs at cs.uiuc.edu


-- small.bc --
; ModuleID = 'small.bc'
        %union.S1387 = type [8 x i8]

define void @check1387va(i32 %z, ...) nounwind  {
entry:
        %arg2 = alloca [2 x i32], align 4               ; <[2 x i32]*>
[#uses=2]
        %arg2.sub = getelementptr [2 x i32]* %arg2, i32 0, i32 0               
; <i32*> [#uses=0]
        %tmpcast = bitcast [2 x i32]* %arg2 to %union.S1387*            ;
<%union.S1387*> [#uses=1]
        store %union.S1387 zeroinitializer, %union.S1387* %tmpcast, align 4
        ret void
}
---

$ opt -disable-output -scalarrepl small.bc
triggers 
Assertion failed: (Accum->isInteger() && "Unknown FP type!"), function
MergeInType, file ScalarReplAggregates.cpp, line 918.


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