1; RUN: llc < %s -O3 -mtriple=aarch64-linux-gnu -aarch64-enable-gep-opt | FileCheck %s 2 3%struct = type { i32, i32, i32 } 4 5define i32 @test1(ptr %ptr, i64 %idx) { 6; CHECK-LABEL: test1: 7; CHECK: // %bb.0: 8; CHECK-NEXT: mov w8, #12 9; CHECK-NEXT: madd x8, x1, x8, x0 10; CHECK-NEXT: ldr w9, [x8, #4] 11; CHECK-NEXT: tbnz w9, #31, .LBB0_2 12; CHECK-NEXT: // %bb.1: 13; CHECK-NEXT: mov w0, wzr 14; CHECK-NEXT: ret 15; CHECK-NEXT: .LBB0_2: // %then 16; CHECK-NEXT: ldr w8, [x8, #8] 17; CHECK-NEXT: add w0, w9, w8 18; CHECK-NEXT: ret 19 %gep.1 = getelementptr %struct, ptr %ptr, i64 %idx, i32 1 20 %lv.1 = load i32, ptr %gep.1 21 %c = icmp slt i32 %lv.1, 0 22 br i1 %c, label %then, label %else 23 24then: 25 %gep.2 = getelementptr %struct, ptr %ptr, i64 %idx, i32 2 26 %lv.2 = load i32, ptr %gep.2 27 %res = add i32 %lv.1, %lv.2 28 ret i32 %res 29 30else: 31 ret i32 0 32} 33