; RUN: llvm-as < %s | llc -march=x86 -regalloc=local | grep {subl %eax, %edx} ; Local regalloc shouldn't assume that both the uses of the ; sub instruction are kills, because one of them is tied ; to an output. Previously, it was allocating both inputs ; in the same register. define i32 @func_3() nounwind { entry: %retval = alloca i32 ; [#uses=2] %g_323 = alloca i8 ; [#uses=2] %p_5 = alloca i64, align 8 ; [#uses=2] %0 = alloca i32 ; [#uses=2] %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] store i64 0, i64* %p_5, align 8 store i8 1, i8* %g_323, align 1 %1 = load i8* %g_323, align 1 ; [#uses=1] %2 = sext i8 %1 to i64 ; [#uses=1] %3 = load i64* %p_5, align 8 ; [#uses=1] %4 = sub i64 %3, %2 ; [#uses=1] %5 = icmp sge i64 %4, 0 ; [#uses=1] %6 = zext i1 %5 to i32 ; [#uses=1] store i32 %6, i32* %0, align 4 %7 = load i32* %0, align 4 ; [#uses=1] store i32 %7, i32* %retval, align 4 br label %return return: ; preds = %entry %retval1 = load i32* %retval ; [#uses=1] ret i32 %retval1 }