llvm-project/llvm/test/CodeGen/Mips/Fast-ISel/stackloadstore.ll

19 lines
585 B
LLVM

; RUN: llc < %s -march=mipsel -mcpu=mips32 -fast-isel -frame-pointer=all -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
}