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1; Do setup work for all below tests: generate bitcode and combined index2; RUN: opt -module-summary %s -o %t.bc3; RUN: opt -module-summary %p/Inputs/adjustable_threshold.ll -o %t2.bc4; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc5 6; Test import with default progressive instruction factor7; RUN: opt -passes=function-import -summary-file %t3.thinlto.bc %t.bc -import-instr-limit=10 -S | FileCheck %s --check-prefix=INSTLIM-DEFAULT8; INSTLIM-DEFAULT: call void @staticfunc2.llvm.9 10; Test import with a reduced progressive instruction factor11; 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-PROGRESSIVE12; INSTLIM-PROGRESSIVE-NOT: call void @staticfunc13 14; Test force import all15; 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=IMPORTALL18; 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()23 24declare void @globalfunc1()25declare void @globalfunc2()26 27define void @entry() {28entry:29; Call site are processed in reversed order!30 31; On the direct call, we reconsider @largefunction with a higher threshold and32; import it33 call void @globalfunc2()34; When importing globalfunc1, the threshold was limited and @largefunction was35; not imported.36 call void @globalfunc1()37 ret void38}39 40