Files
clang-p2996/clang/test/Driver/split-debug.c
David Blaikie 9bb296cb05 Enable -fno-split-dwarf-inlining even when -gsplit-dwarf isn't specified.
Since -gsplit-dwarf is specified on a backend compile (in ThinLTO
parlance) it isn't passed during the frontend compile (because no ELF
object/dwo file is produced then), yet the -fno-split-dwarf-inlining
value needs to be encoded in the LLVM DebugInfo metadata to have
effect...

So let it be specified & it'll be silently ignored if -gsplit-dwarf
isn't used in the end, otherwise it'll be used on a per-cu basis
depending on where it's specified in the frontend compile actions.

llvm-svn: 301684
2017-04-28 20:50:25 +00:00

96 lines
3.9 KiB
C

// Check that we split debug output properly
//
// RUN: %clang -target x86_64-unknown-linux-gnu -gsplit-dwarf -c -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-ACTIONS < %t %s
//
// CHECK-ACTIONS: objcopy{{.*}}--extract-dwo{{.*}}"split-debug.dwo"
// CHECK-ACTIONS: objcopy{{.*}}--strip-dwo{{.*}}"split-debug.o"
// RUN: %clang -target x86_64-macosx -gsplit-dwarf -c -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-NO-ACTIONS < %t %s
//
// CHECK-NO-ACTIONS-NOT: -split-dwarf
// RUN: %clang -target x86_64-unknown-linux-gnu -gsplit-dwarf -o Bad.x -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-BAD < %t %s
//
// CHECK-BAD-NOT: "Bad.dwo"
// RUN: %clang -target x86_64-unknown-linux-gnu -gsplit-dwarf -c -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-OPTION < %t %s
//
// CHECK-OPTION: "-split-dwarf-file" "split-debug.dwo"
// RUN: %clang -target x86_64-unknown-linux-gnu -gsplit-dwarf -S -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-ASM < %t %s
//
// CHECK-ASM-NOT: objcopy
// RUN: %clang -target x86_64-unknown-linux-gnu -no-integrated-as -gsplit-dwarf -c -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-IAS < %t %s
//
// CHECK-IAS: objcopy
// RUN: %clang -target x86_64-unknown-linux-gnu -gsplit-dwarf -gmlt -fno-split-dwarf-inlining -S -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-GMLT-WITH-SPLIT < %t %s
//
// CHECK-GMLT-WITH-SPLIT: "-enable-split-dwarf"
// CHECK-GMLT-WITH-SPLIT: "-debug-info-kind=line-tables-only"
// CHECK-GMLT-WITH-SPLIT: "-split-dwarf-file"
// RUN: %clang -target x86_64-unknown-linux-gnu -g -fno-split-dwarf-inlining -S -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-NOINLINE-WITHOUT-SPLIT < %t %s
//
// CHECK-NOINLINE-WITHOUT-SPLIT-NOT: "-enable-split-dwarf"
// CHECK-NOINLINE-WITHOUT-SPLIT: "-fno-split-dwarf-inlining"
// CHECK-NOINLINE-WITHOUT-SPLIT: "-debug-info-kind=limited"
// RUN: %clang -target x86_64-unknown-linux-gnu -gmlt -gsplit-dwarf -fno-split-dwarf-inlining -S -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-SPLIT-WITH-GMLT < %t %s
//
// CHECK-SPLIT-WITH-GMLT: "-enable-split-dwarf"
// CHECK-SPLIT-WITH-GMLT: "-debug-info-kind=line-tables-only"
// CHECK-SPLIT-WITH-GMLT: "-split-dwarf-file"
// RUN: %clang -target x86_64-unknown-linux-gnu -gsplit-dwarf -fno-split-dwarf-inlining -S -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-SPLIT-WITH-NOINL < %t %s
//
// CHECK-SPLIT-WITH-NOINL: "-enable-split-dwarf"
// CHECK-SPLIT-WITH-NOINL: "-debug-info-kind=limited"
// CHECK-SPLIT-WITH-NOINL: "-split-dwarf-file"
// RUN: %clang -target x86_64-unknown-linux-gnu -gsplit-dwarf -gmlt -S -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-GMLT-OVER-SPLIT < %t %s
//
// CHECK-GMLT-OVER-SPLIT-NOT: "-enable-split-dwarf"
// CHECK-GMLT-OVER-SPLIT: "-debug-info-kind=line-tables-only"
// CHECK-GMLT-OVER-SPLIT-NOT: "-split-dwarf-file"
// RUN: %clang -target x86_64-unknown-linux-gnu -gmlt -gsplit-dwarf -S -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-SPLIT-OVER-GMLT < %t %s
//
// CHECK-SPLIT-OVER-GMLT: "-enable-split-dwarf" "-debug-info-kind=limited"
// CHECK-SPLIT-OVER-GMLT: "-split-dwarf-file"
// RUN: %clang -target x86_64-unknown-linux-gnu -gsplit-dwarf -g0 -fno-split-dwarf-inlining -S -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-G0-OVER-SPLIT < %t %s
//
// CHECK-G0-OVER-SPLIT-NOT: "-enable-split-dwarf"
// CHECK-G0-OVER-SPLIT-NOT: "-debug-info-kind
// CHECK-G0-OVER-SPLIT-NOT: "-split-dwarf-file"
// RUN: %clang -target x86_64-unknown-linux-gnu -gsplit-dwarf -g0 -S -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-G0-OVER-SPLIT < %t %s
//
// CHECK-G0-OVER-SPLIT-NOT: "-enable-split-dwarf"
// CHECK-G0-OVER-SPLIT-NOT: "-debug-info-kind
// CHECK-G0-OVER-SPLIT-NOT: "-split-dwarf-file"
// RUN: %clang -target x86_64-unknown-linux-gnu -g0 -gsplit-dwarf -S -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-SPLIT-OVER-G0 < %t %s
//
// CHECK-SPLIT-OVER-G0: "-enable-split-dwarf" "-debug-info-kind=limited"
// CHECK-SPLIT-OVER-G0: "-split-dwarf-file"