1; RUN: llvm-as < %s > %t1.bc 2 3; Try the default pipeline and check is BasicAA is invoked. 4; RUN: llvm-lto2 run %t1.bc -o %t.o -r %t1.bc,patatino,px -debug-pass-manager \ 5; RUN: 2>&1 | FileCheck %s --check-prefix=DEFAULT 6; DEFAULT: Running analysis: BasicAA on patatino 7 8; Try a custom pipeline 9; RUN: llvm-lto2 run %t1.bc -o %t.o -save-temps \ 10; RUN: -r %t1.bc,patatino,px -opt-pipeline lower-atomic \ 11; RUN: -aa-pipeline basic-aa 12; RUN: llvm-dis < %t.o.0.4.opt.bc | FileCheck %s --check-prefix=CUSTOM 13 14; Try the new pass manager LTO default pipeline (make sure the option 15; is accepted). 16; RUN: llvm-lto2 run %t1.bc -o %t.o -r %t1.bc,patatino,px 17 18target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128" 19target triple = "x86_64-unknown-linux-gnu" 20 21define void @patatino() { 22 fence seq_cst 23 ret void 24} 25 26; CUSTOM: define void @patatino() { 27; CUSTOM-NEXT: ret void 28; CUSTOM-NEXT: } 29 30; Check that invalid pipelines are caught as errors. 31; RUN: not --crash llvm-lto2 run %t1.bc -o %t.o \ 32; RUN: -r %t1.bc,patatino,px -opt-pipeline foogoo 2>&1 | \ 33; RUN: FileCheck %s --check-prefix=ERR 34 35; ERR: LLVM ERROR: unable to parse pass pipeline description 'foogoo': unknown pass name 'foogoo' 36 37; RUN: not --crash llvm-lto2 run %t1.bc -o %t.o \ 38; RUN: -r %t1.bc,patatino,px -aa-pipeline patatino \ 39; RUN: -opt-pipeline lower-atomic 2>&1 | \ 40; RUN: FileCheck %s --check-prefix=AAERR 41 42; AAERR: LLVM ERROR: unable to parse AA pipeline description 'patatino': unknown alias analysis name 'patatino' 43