| ; First ensure that the ThinLTO handling in the gold plugin handles |
| ; bitcode without summary sections gracefully. |
| ; RUN: llvm-as %s -o %t.o |
| ; RUN: llvm-as %p/Inputs/thinlto.ll -o %t2.o |
| ; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ |
| ; RUN: -m elf_x86_64 \ |
| ; RUN: --plugin-opt=thinlto \ |
| ; RUN: --plugin-opt=thinlto-index-only \ |
| ; RUN: -shared %t.o %t2.o -o %t3 |
| ; RUN: not test -e %t3 |
| ; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ |
| ; RUN: -m elf_x86_64 \ |
| ; RUN: --plugin-opt=thinlto \ |
| ; RUN: -shared %t.o %t2.o -o %t4 |
| ; RUN: llvm-nm %t4 | FileCheck %s --check-prefix=NM |
| |
| ; Next generate summary sections and test gold handling. |
| ; RUN: opt -module-summary %s -o %t.o |
| ; RUN: opt -module-summary %p/Inputs/thinlto.ll -o %t2.o |
| |
| ; Ensure gold generates an index and not a binary if requested. |
| ; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ |
| ; RUN: -m elf_x86_64 \ |
| ; RUN: --plugin-opt=thinlto \ |
| ; RUN: --plugin-opt=thinlto-index-only \ |
| ; RUN: -shared %t.o %t2.o -o %t3 |
| ; RUN: llvm-bcanalyzer -dump %t.o.thinlto.bc | FileCheck %s --check-prefix=BACKEND1 |
| ; RUN: llvm-bcanalyzer -dump %t2.o.thinlto.bc | FileCheck %s --check-prefix=BACKEND2 |
| ; RUN: not test -e %t3 |
| |
| ; Ensure gold generates an index as well as a binary with save-temps in ThinLTO mode. |
| ; First force single-threaded mode |
| ; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ |
| ; RUN: -m elf_x86_64 \ |
| ; RUN: --plugin-opt=save-temps \ |
| ; RUN: --plugin-opt=thinlto \ |
| ; RUN: --plugin-opt=jobs=1 \ |
| ; RUN: -shared %t.o %t2.o -o %t4 |
| ; RUN: llvm-bcanalyzer -dump %t4.index.bc | FileCheck %s --check-prefix=COMBINED |
| ; RUN: llvm-nm %t4 | FileCheck %s --check-prefix=NM |
| |
| ; Check with --no-map-whole-files |
| ; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ |
| ; RUN: -m elf_x86_64 \ |
| ; RUN: --plugin-opt=save-temps \ |
| ; RUN: --plugin-opt=thinlto \ |
| ; RUN: --plugin-opt=jobs=1 \ |
| ; RUN: --no-map-whole-files \ |
| ; RUN: -shared %t.o %t2.o -o %t4 |
| ; RUN: llvm-bcanalyzer -dump %t4.index.bc | FileCheck %s --check-prefix=COMBINED |
| ; RUN: llvm-nm %t4 | FileCheck %s --check-prefix=NM |
| |
| ; Next force multi-threaded mode |
| ; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ |
| ; RUN: -m elf_x86_64 \ |
| ; RUN: --plugin-opt=save-temps \ |
| ; RUN: --plugin-opt=thinlto \ |
| ; RUN: --plugin-opt=jobs=2 \ |
| ; RUN: -shared %t.o %t2.o -o %t4 |
| ; RUN: llvm-bcanalyzer -dump %t4.index.bc | FileCheck %s --check-prefix=COMBINED |
| ; RUN: llvm-nm %t4 | FileCheck %s --check-prefix=NM |
| |
| ; Test --plugin-opt=obj-path to ensure unique object files generated. |
| ; RUN: rm -f %t5.o %t5.o1 |
| ; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \ |
| ; RUN: -m elf_x86_64 \ |
| ; RUN: --plugin-opt=thinlto \ |
| ; RUN: --plugin-opt=jobs=2 \ |
| ; RUN: --plugin-opt=obj-path=%t5.o \ |
| ; RUN: -shared %t.o %t2.o -o %t4 |
| ; RUN: llvm-nm %t5.o | FileCheck %s --check-prefix=NM2 |
| ; RUN: llvm-nm %t5.o1 | FileCheck %s --check-prefix=NM2 |
| |
| ; NM: T f |
| ; NM2: T {{f|g}} |
| |
| ; The backend index for this module contains summaries from itself and |
| ; Inputs/thinlto.ll, as it imports from the latter. |
| ; BACKEND1: <MODULE_STRTAB_BLOCK |
| ; BACKEND1-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o' |
| ; BACKEND1-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o' |
| ; BACKEND1-NEXT: </MODULE_STRTAB_BLOCK |
| ; BACKEND1-NEXT: <GLOBALVAL_SUMMARY_BLOCK |
| ; BACKEND1-NEXT: <VERSION |
| ; BACKEND1-NEXT: <VALUE_GUID op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}} |
| ; BACKEND1-NEXT: <VALUE_GUID op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}} |
| ; BACKEND1-NEXT: <COMBINED |
| ; BACKEND1-NEXT: <COMBINED |
| ; BACKEND1-NEXT: </GLOBALVAL_SUMMARY_BLOCK |
| |
| ; The backend index for Input/thinlto.ll contains summaries from itself only, |
| ; as it does not import anything. |
| ; BACKEND2: <MODULE_STRTAB_BLOCK |
| ; BACKEND2-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp2.o' |
| ; BACKEND2-NEXT: </MODULE_STRTAB_BLOCK |
| ; BACKEND2-NEXT: <GLOBALVAL_SUMMARY_BLOCK |
| ; BACKEND2-NEXT: <VERSION |
| ; BACKEND2-NEXT: <VALUE_GUID op0=1 op1=-5300342847281564238 |
| ; BACKEND2-NEXT: <COMBINED |
| ; BACKEND2-NEXT: </GLOBALVAL_SUMMARY_BLOCK |
| |
| ; COMBINED: <MODULE_STRTAB_BLOCK |
| ; COMBINED-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o' |
| ; COMBINED-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o' |
| ; COMBINED-NEXT: </MODULE_STRTAB_BLOCK |
| ; COMBINED-NEXT: <GLOBALVAL_SUMMARY_BLOCK |
| ; COMBINED-NEXT: <VERSION |
| ; COMBINED-NEXT: <VALUE_GUID op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}} |
| ; COMBINED-NEXT: <VALUE_GUID op0={{1|2}} op1={{-3706093650706652785|-5300342847281564238}} |
| ; COMBINED-NEXT: <COMBINED |
| ; COMBINED-NEXT: <COMBINED |
| ; COMBINED-NEXT: </GLOBALVAL_SUMMARY_BLOCK |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| declare void @g(...) |
| |
| define void @f() { |
| entry: |
| call void (...) @g() |
| ret void |
| } |