| ; 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 |
| } |
| |