1*9880d681SAndroid Build Coastguard Worker; RUN: llc -asm-verbose=false -march=x86-64 -mtriple=x86_64-apple-darwin -o - < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; LSR should leave non-affine expressions alone because it currently 4*9880d681SAndroid Build Coastguard Worker; doesn't know how to do anything with them, and when it tries, it 5*9880d681SAndroid Build Coastguard Worker; gets SCEVExpander's current expansion for them, which is suboptimal. 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker; CHECK: xorl %eax, %eax 8*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: align 9*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: BB0_1: 10*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: movq %rax, (%rdx) 11*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: addq %rsi, %rax 12*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: cmpq %rdi, %rax 13*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: jl 14*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: imulq %rax, %rax 15*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret 16*9880d681SAndroid Build Coastguard Workerdefine i64 @foo(i64 %n, i64 %s, i64* %p) nounwind { 17*9880d681SAndroid Build Coastguard Workerentry: 18*9880d681SAndroid Build Coastguard Worker br label %loop 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerloop: 21*9880d681SAndroid Build Coastguard Worker %i = phi i64 [ 0, %entry ], [ %i.next, %loop ] 22*9880d681SAndroid Build Coastguard Worker store volatile i64 %i, i64* %p 23*9880d681SAndroid Build Coastguard Worker %i.next = add i64 %i, %s 24*9880d681SAndroid Build Coastguard Worker %c = icmp slt i64 %i.next, %n 25*9880d681SAndroid Build Coastguard Worker br i1 %c, label %loop, label %exit 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerexit: 28*9880d681SAndroid Build Coastguard Worker %mul = mul i64 %i.next, %i.next 29*9880d681SAndroid Build Coastguard Worker ret i64 %mul 30*9880d681SAndroid Build Coastguard Worker} 31