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1;; Copied from testr/ELF/lto/obj-path.ll2;; Test --lto-obj-path= for regular LTO.3 4; RUN: rm -rf %t && split-file %s %t && cd %t5; RUN: mkdir d6; RUN: opt 1.ll -o 1.bc7; RUN: opt 2.ll -o d/2.bc8 9; RUN: rm -f objpath.o10; RUN: wasm-ld --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o 311; RUN: llvm-nm 3 | FileCheck %s --check-prefix=NM12; RUN: llvm-objdump -d objpath.o | FileCheck %s13; RUN: ls 3* objpath* | count 214 15; RUN: rm -f 3 objpath.o16; RUN: wasm-ld --thinlto-index-only=3.txt --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o 317; RUN: llvm-objdump -d objpath.o | FileCheck %s18; RUN: not ls 319 20; NM: T f21; NM: T g22 23; CHECK: file format wasm24; CHECK: <f>:25; CHECK: <g>:26 27;; Test --lto-obj-path= for ThinLTO.28; RUN: opt -module-summary 1.ll -o 1.bc29; RUN: opt -module-summary 2.ll -o d/2.bc30 31; RUN: wasm-ld --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o 332; RUN: llvm-nm 3 | FileCheck %s --check-prefix=NM333; RUN: llvm-objdump -d objpath.o1 | FileCheck %s --check-prefix=CHECK134; RUN: llvm-objdump -d objpath.o2 | FileCheck %s --check-prefix=CHECK235 36; NM3: T f37; NM3-NEXT: T g38 39; CHECK1: file format wasm40; CHECK1-EMPTY:41; CHECK1-NEXT: Disassembly of section CODE:42; CHECK1: <f>:43; CHECK1-EMPTY:44; CHECK1-NEXT: end45; CHECK1-NOT: {{.}}46 47; CHECK2: file format wasm48; CHECK2-EMPTY:49; CHECK2-NEXT: Disassembly of section CODE:50; CHECK2: <g>:51; CHECK2-EMPTY:52; CHECK2-NEXT: end53; CHECK2-NOT: {{.}}54 55;; With --thinlto-index-only, --lto-obj-path= creates just one file.56; RUN: rm -f objpath.o objpath.o1 objpath.o257; RUN: wasm-ld --thinlto-index-only --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o /dev/null58; RUN: llvm-objdump -d objpath.o | FileCheck %s --check-prefix=EMPTY59; RUN: not ls objpath.o160; RUN: not ls objpath.o261 62;; Ensure lld emits empty combined module if specific obj-path.63; RUN: mkdir obj64; RUN: wasm-ld --lto-obj-path=objpath.o -shared 1.bc d/2.bc -o obj/out --save-temps65; RUN: ls obj/out.lto.o out.lto.1.o d/out.lto.2.o66 67;; Ensure lld does not emit empty combined module by default.68; RUN: rm -fr obj && mkdir obj69; RUN: wasm-ld -shared 1.bc d/2.bc -o obj/out --save-temps70; RUN: not test -e obj/out.lto.o71 72; EMPTY: file format wasm73; EMPTY-NOT: {{.}}74 75;--- 1.ll76target 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 void85}86 87;--- 2.ll88target 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 void94}95