1; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s 2 3define i32 @f1(i32* %v) { 4; CHECK-LABEL: f1: 5; CHECK: ldr r0 6entry: 7 %tmp = load i32, i32* %v 8 ret i32 %tmp 9} 10 11define i32 @f2(i32* %v) { 12; CHECK-LABEL: f2: 13; CHECK: ldr r0 14entry: 15 %tmp2 = getelementptr i32, i32* %v, i32 1023 16 %tmp = load i32, i32* %tmp2 17 ret i32 %tmp 18} 19 20define i32 @f3(i32* %v) { 21; CHECK-LABEL: f3: 22; CHECK: mov 23; CHECK: ldr r0 24entry: 25 %tmp2 = getelementptr i32, i32* %v, i32 1024 26 %tmp = load i32, i32* %tmp2 27 ret i32 %tmp 28} 29 30define i32 @f4(i32 %base) { 31; CHECK-LABEL: f4: 32; CHECK-NOT: mvn 33; CHECK: ldr r0 34entry: 35 %tmp1 = sub i32 %base, 128 36 %tmp2 = inttoptr i32 %tmp1 to i32* 37 %tmp3 = load i32, i32* %tmp2 38 ret i32 %tmp3 39} 40 41define i32 @f5(i32 %base, i32 %offset) { 42; CHECK-LABEL: f5: 43; CHECK: ldr r0 44entry: 45 %tmp1 = add i32 %base, %offset 46 %tmp2 = inttoptr i32 %tmp1 to i32* 47 %tmp3 = load i32, i32* %tmp2 48 ret i32 %tmp3 49} 50 51define i32 @f6(i32 %base, i32 %offset) { 52; CHECK-LABEL: f6: 53; CHECK: ldr r0{{.*}}lsl{{.*}} 54entry: 55 %tmp1 = shl i32 %offset, 2 56 %tmp2 = add i32 %base, %tmp1 57 %tmp3 = inttoptr i32 %tmp2 to i32* 58 %tmp4 = load i32, i32* %tmp3 59 ret i32 %tmp4 60} 61 62define i32 @f7(i32 %base, i32 %offset) { 63; CHECK-LABEL: f7: 64; CHECK: ldr r0{{.*}}lsr{{.*}} 65entry: 66 %tmp1 = lshr i32 %offset, 2 67 %tmp2 = add i32 %base, %tmp1 68 %tmp3 = inttoptr i32 %tmp2 to i32* 69 %tmp4 = load i32, i32* %tmp3 70 ret i32 %tmp4 71} 72