1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=x86_64-pc-linux -mcpu=corei7 < %s | FileCheck -check-prefix=CORE_LP64 %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=x86_64-pc-linux -mcpu=atom < %s | FileCheck -check-prefix=ATOM_LP64 %s 3*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=x86_64-pc-linux-gnux32 -mcpu=corei7 < %s | FileCheck -check-prefix=CORE_ILP32 %s 4*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=x86_64-pc-linux-gnux32 -mcpu=atom < %s | FileCheck -check-prefix=ATOM_ILP32 %s 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine i32 @bar(i32 %a) nounwind { 7*9880d681SAndroid Build Coastguard Workerentry: 8*9880d681SAndroid Build Coastguard Worker %arr = alloca [400 x i32], align 16 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker; There is a 2x2 variation matrix here: 11*9880d681SAndroid Build Coastguard Worker; Atoms use LEA to update the SP. Opcode bitness depends on data model. 12*9880d681SAndroid Build Coastguard Worker; Cores use sub/add to update the SP. Opcode bitness depends on data model. 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Worker; CORE_LP64: subq $1608 15*9880d681SAndroid Build Coastguard Worker; CORE_ILP32: subl $1608 16*9880d681SAndroid Build Coastguard Worker; ATOM_LP64: leaq -1608 17*9880d681SAndroid Build Coastguard Worker; ATOM_ILP32: leal -1608 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Worker %arraydecay = getelementptr inbounds [400 x i32], [400 x i32]* %arr, i64 0, i64 0 20*9880d681SAndroid Build Coastguard Worker %call = call i32 @foo(i32 %a, i32* %arraydecay) nounwind 21*9880d681SAndroid Build Coastguard Worker ret i32 %call 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Worker; CORE_LP64: addq $1608 24*9880d681SAndroid Build Coastguard Worker; CORE_ILP32: addl $1608 25*9880d681SAndroid Build Coastguard Worker; ATOM_LP64: leaq 1608 26*9880d681SAndroid Build Coastguard Worker; ATOM_ILP32: leal 1608 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Worker} 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Workerdeclare i32 @foo(i32, i32*) 31*9880d681SAndroid Build Coastguard Worker 32