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