| ; RUN: llc < %s -march=mipsel -mcpu=mips32 -fast-isel -disable-fp-elim -relocation-model=pic < %s |
| |
| ; Test that negative array access don't crash constant synthesis when fast isel |
| ; generates negative offsets. |
| |
| define i16 @test() { |
| %a = alloca [4 x i16], align 4 |
| %arrayidx = getelementptr inbounds [4 x i16], [4 x i16]* %a, i32 0, i32 -2 |
| %b = load i16, i16* %arrayidx, align 2 |
| ret i16 %b |
| } |
| |
| define void @test2() { |
| %a = alloca [4 x i16], align 4 |
| %arrayidx = getelementptr inbounds [4 x i16], [4 x i16]* %a, i32 0, i32 -2 |
| store i16 2, i16* %arrayidx, align 2 |
| ret void |
| } |