1 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | \ 2 ; RUN: grep {ldr.*\\!} | count 3 3 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | \ 4 ; RUN: grep {ldrsb.*\\!} | count 1 5 6 define i32* @test1(i32* %X, i32* %dest) { 7 %Y = getelementptr i32* %X, i32 4 ; <i32*> [#uses=2] 8 %A = load i32* %Y ; <i32> [#uses=1] 9 store i32 %A, i32* %dest 10 ret i32* %Y 11 } 12 13 define i32 @test2(i32 %a, i32 %b) { 14 %tmp1 = sub i32 %a, 64 ; <i32> [#uses=2] 15 %tmp2 = inttoptr i32 %tmp1 to i32* ; <i32*> [#uses=1] 16 %tmp3 = load i32* %tmp2 ; <i32> [#uses=1] 17 %tmp4 = sub i32 %tmp1, %b ; <i32> [#uses=1] 18 %tmp5 = add i32 %tmp4, %tmp3 ; <i32> [#uses=1] 19 ret i32 %tmp5 20 } 21 22 define i8* @test3(i8* %X, i32* %dest) { 23 %tmp1 = getelementptr i8* %X, i32 4 24 %tmp2 = load i8* %tmp1 25 %tmp3 = sext i8 %tmp2 to i32 26 store i32 %tmp3, i32* %dest 27 ret i8* %tmp1 28 } 29
