[LLVMbugs] [Bug 4110] New: codegen crash on i128 in 32-bit mode

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=4110

           Summary: codegen crash on i128 in 32-bit mode
           Product: libraries
           Version: 1.0
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Common Code Generator Code
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: clattner at apple.com
                CC: llvmbugs at cs.uiuc.edu


llc crashes on this:
target datalayout =
"e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i386-apple-darwin9.0"
@numer = external global i64            ; <i64*> [#uses=1]
@denom = external global i64            ; <i64*> [#uses=1]

define i64 @test(i64 %val) nounwind readonly {
entry:
        %conv = zext i64 %val to i128           ; <i128> [#uses=1]
        %tmp3 = load i64* @numer, align 8               ; <i64> [#uses=1]
        %conv4 = zext i64 %tmp3 to i128         ; <i128> [#uses=1]
        %mul = mul i128 %conv4, %conv           ; <i128> [#uses=1]
        %tmp6 = load i64* @denom, align 8               ; <i64> [#uses=1]
        %conv7 = zext i64 %tmp6 to i128         ; <i128> [#uses=1]
        %div = sdiv i128 %mul, %conv7           ; <i128> [#uses=1]
        %conv9 = trunc i128 %div to i64         ; <i64> [#uses=1]
        ret i64 %conv9
}


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