| Piotr Padlewski | 84abc74 | 2016-07-29 00:27:16 +0000 | [diff] [blame] | 1 | ; RUN: opt -S -inline -inliner-function-import-stats=basic < %s 2>&1 | FileCheck %s -check-prefix=CHECK-BASIC -check-prefix=CHECK |
| 2 | ; RUN: opt -S -inline -inliner-function-import-stats=verbose < %s 2>&1 | FileCheck %s -check-prefix="CHECK-VERBOSE" -check-prefix=CHECK |
| 3 | |
| 4 | ; CHECK: ------- Dumping inliner stats for [<stdin>] ------- |
| 5 | ; CHECK-BASIC-NOT: -- List of inlined functions: |
| 6 | ; CHECK-BASIC-NOT: -- Inlined not imported function |
| 7 | ; CHECK-VERBOSE: -- List of inlined functions: |
| 8 | ; CHECK-VERBOSE: Inlined not imported function [internal2]: #inlines = 6, #inlines_to_importing_module = 2 |
| 9 | ; CHECK-VERBOSE: Inlined imported function [external2]: #inlines = 4, #inlines_to_importing_module = 1 |
| 10 | ; CHECK-VERBOSE: Inlined imported function [external1]: #inlines = 3, #inlines_to_importing_module = 2 |
| 11 | ; CHECK-VERBOSE: Inlined imported function [external5]: #inlines = 1, #inlines_to_importing_module = 1 |
| 12 | ; CHECK-VERBOSE: Inlined imported function [external3]: #inlines = 1, #inlines_to_importing_module = 0 |
| 13 | |
| 14 | ; CHECK: -- Summary: |
| 15 | ; CHECK: All functions: 10, imported functions: 7 |
| 16 | ; CHECK: inlined functions: 5 [50% of all functions] |
| 17 | ; CHECK: imported functions inlined anywhere: 4 [57.14% of imported functions] |
| 18 | ; CHECK: imported functions inlined into importing module: 3 [42.86% of imported functions], remaining: 4 [57.14% of imported functions] |
| 19 | ; CHECK: non-imported functions inlined anywhere: 1 [33.33% of non-imported functions] |
| 20 | ; CHECK: non-imported functions inlined into importing module: 1 [33.33% of non-imported functions] |
| 21 | |
| 22 | define void @internal() { |
| 23 | call fastcc void @external1() |
| 24 | call fastcc void @internal2() |
| 25 | call coldcc void @external_big() |
| 26 | ret void |
| 27 | } |
| 28 | |
| 29 | define void @internal2() alwaysinline { |
| 30 | ret void |
| 31 | } |
| 32 | |
| 33 | define void @internal3() { |
| 34 | call fastcc void @external1() |
| 35 | call fastcc void @external5() |
| 36 | ret void |
| 37 | } |
| 38 | |
| 39 | define void @external1() alwaysinline !thinlto_src_module !0 { |
| 40 | call fastcc void @internal2() |
| 41 | call fastcc void @external2(); |
| 42 | ret void |
| 43 | } |
| 44 | |
| 45 | define void @external2() alwaysinline !thinlto_src_module !1 { |
| 46 | ret void |
| 47 | } |
| 48 | |
| 49 | define void @external3() alwaysinline !thinlto_src_module !1 { |
| 50 | ret void |
| 51 | } |
| 52 | |
| 53 | define void @external4() !thinlto_src_module !1 { |
| 54 | call fastcc void @external1() |
| 55 | call fastcc void @external2() |
| 56 | ret void |
| 57 | } |
| 58 | |
| 59 | define void @external5() !thinlto_src_module !1 { |
| 60 | ret void |
| 61 | } |
| 62 | |
| 63 | ; Assume big piece of code here. This function won't be inlined, so all the |
| 64 | ; inlined function it will have won't affect real inlines. |
| 65 | define void @external_big() noinline !thinlto_src_module !1 { |
| 66 | ; CHECK-NOT: call fastcc void @internal2() |
| 67 | call fastcc void @internal2() |
| 68 | call fastcc void @internal2() |
| 69 | call fastcc void @internal2() |
| 70 | call fastcc void @internal2() |
| 71 | |
| 72 | ; CHECK-NOT: call fastcc void @external2() |
| 73 | call fastcc void @external2() |
| 74 | call fastcc void @external2() |
| 75 | ; CHECK-NOT: call fastcc void @external3() |
| 76 | call fastcc void @external3() |
| 77 | ret void |
| 78 | } |
| 79 | |
| 80 | ; It should not be imported, but it should not break anything. |
| 81 | define void @external_notcalled() !thinlto_src_module !0 { |
| 82 | call void @external_notcalled() |
| 83 | ret void |
| 84 | } |
| 85 | |
| 86 | !0 = !{!"file.cc"} |
| 87 | !1 = !{!"other.cc"} |