Displaying 1 result from an estimated 1 matches for "_rtb_".
2017 Mar 01
2
[Codegen bug in LLVM 3.8?] br following `fcmp une` is present in ll, absent in asm
...nerator. We are using MCJIT and have isolated working.ll and broken.ll after middle-end optimizations -- in the block merge128, notice that broken.ll has a fcmp une comparison to zero and a jump based on that branch:
merge128: ; preds = %true71, %false72
%_rtB_724 = load %B_repro_T*, %B_repro_T** %_rtB_, align 8
%590 = getelementptr inbounds %B_repro_T, %B_repro_T* %_rtB_724, i64 0, i32 38
%591 = bitcast double* %590 to i64*
%_rtB__Step31020 = load i64, i64* %591, align 1
%592 = getelementptr inbounds %B_repro_T, %B_repro_T* %_rtB_724, i64 0, i32...