; REQUIRES: asserts ; RUN: opt -inline -mtriple=aarch64--linux-gnu -mcpu=kryo -S -debug-only=inline-cost < %s 2>&1 | FileCheck %s target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" target triple = "aarch64--linux-gnu" define void @outer1([4 x i32]* %ptr, i32 %i) { call void @inner1([4 x i32]* %ptr, i32 %i) ret void } define void @outer2([4 x i32]* %ptr, i32 %i) { call void @inner2([4 x i32]* %ptr, i32 %i) ret void } define void @outer3([4 x i32]* %ptr, i32 %j) { call void @inner3([4 x i32]* %ptr, i32 0, i32 %j) ret void } ; The gep in inner1() is reg+reg, which is a legal addressing mode for AArch64. ; Thus, both the gep and ret can be simplified. ; CHECK: Analyzing call of inner1 ; CHECK: NumInstructionsSimplified: 2 ; CHECK: NumInstructions: 2 define void @inner1([4 x i32]* %ptr, i32 %i) { %G = getelementptr inbounds [4 x i32], [4 x i32]* %ptr, i32 0, i32 %i ret void } ; The gep in inner2() is reg+imm+reg, which is not a legal addressing mode for ; AArch64. Thus, only the ret can be simplified and not the gep. ; CHECK: Analyzing call of inner2 ; CHECK: NumInstructionsSimplified: 1 ; CHECK: NumInstructions: 2 define void @inner2([4 x i32]* %ptr, i32 %i) { %G = getelementptr inbounds [4 x i32], [4 x i32]* %ptr, i32 1, i32 %i ret void } ; The gep in inner3() is reg+reg because %i is a known constant from the ; callsite. This case is a legal addressing mode for AArch64. Thus, both the ; gep and ret can be simplified. ; CHECK: Analyzing call of inner3 ; CHECK: NumInstructionsSimplified: 2 ; CHECK: NumInstructions: 2 define void @inner3([4 x i32]* %ptr, i32 %i, i32 %j) { %G = getelementptr inbounds [4 x i32], [4 x i32]* %ptr, i32 %i, i32 %j ret void }