1; Do setup work for all below tests: generate bitcode and combined index 2; RUN: opt -module-summary %s -o %t1.bc 3; RUN: opt -module-summary %p/Inputs/funcimport2.ll -o %t2.bc 4 5; RUN: llvm-lto2 run %t1.bc %t2.bc -o %t.o -save-temps \ 6; RUN: -r=%t1.bc,_foo,plx \ 7; RUN: -r=%t2.bc,_main,plx \ 8; RUN: -r=%t2.bc,_foo,l \ 9; RUN: -print-import-failures 2>&1 | FileCheck %s --check-prefix=NOFAILURES 10; RUN: llvm-dis %t.o.2.3.import.bc -o - | FileCheck %s 11; CHECK: define available_externally dso_local void @foo() 12; Don't expect any failure messages from -print-import-failures 13; NOFAILURES-NOT: Reason = 14 15; We shouldn't do any importing with a 0 instruction limit, in which case 16; -print-import-failures should print a TooLarge reason. 17; RUN: llvm-lto2 run %t1.bc %t2.bc -o %t.o -save-temps \ 18; RUN: -r=%t1.bc,_foo,plx \ 19; RUN: -r=%t2.bc,_main,plx \ 20; RUN: -r=%t2.bc,_foo,l \ 21; RUN: -import-instr-limit=0 \ 22; RUN: -print-import-failures 2>&1 | FileCheck %s --check-prefix=FAILURES 23; RUN: llvm-dis %t.o.2.3.import.bc -o - | FileCheck %s --check-prefix=NOIMPORT 24; FAILURES: (foo): Reason = TooLarge, Threshold = 0, Size = 1, MaxHotness = unknown, Attempts = 1 25 26; We shouldn't do any importing at -O0 27; rm -f %t.o.1.3.import.bc 28; RUN: llvm-lto2 run %t1.bc %t2.bc -o %t.o -save-temps \ 29; RUN: -O0 \ 30; RUN: -r=%t1.bc,_foo,plx \ 31; RUN: -r=%t2.bc,_main,plx \ 32; RUN: -r=%t2.bc,_foo,l 33; RUN: llvm-dis %t.o.2.3.import.bc -o - | FileCheck %s --check-prefix=NOIMPORT 34; NOIMPORT: declare dso_local void @foo(...) 35 36target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 37target triple = "x86_64-apple-macosx10.11.0" 38 39define void @foo() #0 { 40entry: 41 ret void 42} 43