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