19 lines
583 B
LLVM
19 lines
583 B
LLVM
; 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
|
|
}
|