1; RUN: opt < %s -instcombine -S | grep "ret i1 false"
2; PR2359
3define i1 @f(i8* %x) {
4entry:
5       %tmp462 = load i8* %x, align 1          ; <i8> [#uses=1]
6       %tmp462463 = sitofp i8 %tmp462 to float         ; <float> [#uses=1]
7       %tmp464 = fcmp ugt float %tmp462463, 0x47EFFFFFE0000000         ; <i1>
8       ret i1 %tmp464
9}
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