1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
; Do setup work for all below tests: generate bitcode and combined index
; RUN: opt -module-summary %s -o %t.bc
; RUN: opt -module-summary %p/Inputs/adjustable_threshold.ll -o %t2.bc
; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc
; Test import with default progressive instruction factor
; RUN: opt -function-import -summary-file %t3.thinlto.bc %t.bc -import-instr-limit=10 -S | FileCheck %s --check-prefix=INSTLIM-DEFAULT
; INSTLIM-DEFAULT: call void @staticfunc2.llvm.
; Test import with a reduced progressive instruction factor
; RUN: opt -function-import -summary-file %t3.thinlto.bc %t.bc -import-instr-limit=10 -import-instr-evolution-factor=0.5 -S | FileCheck %s --check-prefix=INSTLIM-PROGRESSIVE
; INSTLIM-PROGRESSIVE-NOT: call void @staticfunc
; Test force import all
; RUN: opt -function-import -summary-file %t3.thinlto.bc %t.bc \
; RUN: -import-instr-limit=1 -force-import-all -S \
; RUN: | FileCheck %s --check-prefix=IMPORTALL
; IMPORTALL-DAG: define available_externally void @globalfunc1()
; IMPORTALL-DAG: define available_externally void @trampoline()
; IMPORTALL-DAG: define available_externally void @largefunction()
; IMPORTALL-DAG: define available_externally hidden void @staticfunc2.llvm.0()
; IMPORTALL-DAG: define available_externally void @globalfunc2()
declare void @globalfunc1()
declare void @globalfunc2()
define void @entry() {
entry:
; Call site are processed in reversed order!
; On the direct call, we reconsider @largefunction with a higher threshold and
; import it
call void @globalfunc2()
; When importing globalfunc1, the threshold was limited and @largefunction was
; not imported.
call void @globalfunc1()
ret void
}
|
