1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-linux-gnux32 | FileCheck %s 4*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-nacl | FileCheck %s 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine i32 @test1(i32 %x) nounwind { 7*9880d681SAndroid Build Coastguard Worker %tmp1 = shl i32 %x, 3 8*9880d681SAndroid Build Coastguard Worker %tmp2 = add i32 %tmp1, 7 9*9880d681SAndroid Build Coastguard Worker ret i32 %tmp2 10*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test1: 11*9880d681SAndroid Build Coastguard Worker; CHECK: leal 7(,%r[[A0:di|cx]],8), %eax 12*9880d681SAndroid Build Coastguard Worker} 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Worker; ISel the add of -4 with a neg and use an lea for the rest of the 16*9880d681SAndroid Build Coastguard Worker; arithemtic. 17*9880d681SAndroid Build Coastguard Workerdefine i32 @test2(i32 %x_offs) nounwind readnone { 18*9880d681SAndroid Build Coastguard Workerentry: 19*9880d681SAndroid Build Coastguard Worker %t0 = icmp sgt i32 %x_offs, 4 20*9880d681SAndroid Build Coastguard Worker br i1 %t0, label %bb.nph, label %bb2 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Workerbb.nph: 23*9880d681SAndroid Build Coastguard Worker %tmp = add i32 %x_offs, -5 24*9880d681SAndroid Build Coastguard Worker %tmp6 = lshr i32 %tmp, 2 25*9880d681SAndroid Build Coastguard Worker %tmp7 = mul i32 %tmp6, -4 26*9880d681SAndroid Build Coastguard Worker %tmp8 = add i32 %tmp7, %x_offs 27*9880d681SAndroid Build Coastguard Worker %tmp9 = add i32 %tmp8, -4 28*9880d681SAndroid Build Coastguard Worker ret i32 %tmp9 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Workerbb2: 31*9880d681SAndroid Build Coastguard Worker ret i32 %x_offs 32*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test2: 33*9880d681SAndroid Build Coastguard Worker; CHECK: leal -5(%r[[A0:..]]), %eax 34*9880d681SAndroid Build Coastguard Worker; CHECK: andl $-4, %eax 35*9880d681SAndroid Build Coastguard Worker; CHECK: negl %eax 36*9880d681SAndroid Build Coastguard Worker; CHECK: leal -4(%r[[A0]],%rax), %eax 37*9880d681SAndroid Build Coastguard Worker} 38