1;; Copied from testr/ELF/lto/obj-path.ll 2;; Test --lto-obj-path= for regular LTO. 3 4; RUN: rm -rf %t && split-file %s %t && cd %t 5; RUN: mkdir d 6; RUN: opt 1.ll -o 1.bc 7; RUN: opt 2.ll -o d/2.bc 8 9; RUN: rm -f objpath.o 10; RUN: wasm-ld --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o 3 11; RUN: llvm-nm 3 | FileCheck %s --check-prefix=NM 12; RUN: llvm-objdump -d objpath.o | FileCheck %s 13; RUN: ls 3* objpath* | count 2 14 15; RUN: rm -f 3 objpath.o 16; RUN: wasm-ld --thinlto-index-only=3.txt --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o 3 17; RUN: llvm-objdump -d objpath.o | FileCheck %s 18; RUN: not ls 3 19 20; NM: T f 21; NM: T g 22 23; CHECK: file format wasm 24; CHECK: <f>: 25; CHECK: <g>: 26 27;; Test --lto-obj-path= for ThinLTO. 28; RUN: opt -module-summary 1.ll -o 1.bc 29; RUN: opt -module-summary 2.ll -o d/2.bc 30 31; RUN: wasm-ld --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o 3 32; RUN: llvm-nm 3 | FileCheck %s --check-prefix=NM3 33; RUN: llvm-objdump -d objpath.o1 | FileCheck %s --check-prefix=CHECK1 34; RUN: llvm-objdump -d objpath.o2 | FileCheck %s --check-prefix=CHECK2 35 36; NM3: T f 37; NM3-NEXT: T g 38 39; CHECK1: file format wasm 40; CHECK1-EMPTY: 41; CHECK1-NEXT: Disassembly of section CODE: 42; CHECK1: <f>: 43; CHECK1-EMPTY: 44; CHECK1-NEXT: end 45; CHECK1-NOT: {{.}} 46 47; CHECK2: file format wasm 48; CHECK2-EMPTY: 49; CHECK2-NEXT: Disassembly of section CODE: 50; CHECK2: <g>: 51; CHECK2-EMPTY: 52; CHECK2-NEXT: end 53; CHECK2-NOT: {{.}} 54 55;; With --thinlto-index-only, --lto-obj-path= creates just one file. 56; RUN: rm -f objpath.o objpath.o1 objpath.o2 57; RUN: wasm-ld --thinlto-index-only --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o /dev/null 58; RUN: llvm-objdump -d objpath.o | FileCheck %s --check-prefix=EMPTY 59; RUN: not ls objpath.o1 60; RUN: not ls objpath.o2 61 62;; Ensure lld emits empty combined module if specific obj-path. 63; RUN: mkdir obj 64; RUN: wasm-ld --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o obj/out --save-temps 65; RUN: ls obj/out.lto.o out.lto.1.o d/out.lto.2.o 66 67;; Ensure lld does not emit empty combined module by default. 68; RUN: rm -fr obj && mkdir obj 69; RUN: wasm-ld -shared 1.bc d/2.bc -o obj/out --save-temps 70; RUN: not test -e obj/out.lto.o 71 72; EMPTY: file format wasm 73; EMPTY-NOT: {{.}} 74 75;--- 1.ll 76target datalayout = "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20" 77target triple = "wasm32-unknown-unknown" 78 79declare void @g(...) 80 81define void @f() { 82entry: 83 call void (...) @g() 84 ret void 85} 86 87;--- 2.ll 88target datalayout = "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20" 89target triple = "wasm32-unknown-unknown" 90 91define void @g() { 92entry: 93 ret void 94} 95