Files
clang-p2996/clang/test/Driver/split-debug.c
David Blaikie ce3e7a614a Split DWARF: Allow -gmlt/-gsplit-dwarf to override rather than complement each other
It doesn't make any sense to enable -gmlt with -gsplit-dwarf, since
-gmlt is designed for on-line symbolication (and -gsplit-dwarf normally
emits all the -gmlt data into the .o anyway - so there's nothing to
split out except redundant/duplicate info).

With this change they override each other, -gmlt -gsplit-dwarf is the
same as -gsplit-dwarf and -gsplit-dwarf -gmlt is the same as -gmlt.

llvm-svn: 243694
2015-07-30 21:42:22 +00:00

52 lines
1.8 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 -S -### %s 2> %t
// RUN: FileCheck -check-prefix=CHECK-GMLT-OVER-SPLIT < %t %s
//
// CHECK-GMLT-OVER-SPLIT: "-gline-tables-only"
// CHECK-GMLT-OVER-SPLIT-NOT: "-g"
// CHECK-GMLT-OVER-SPLIT-NOT: "-split-dwarf=Enable"
// 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-NOT: "-gline-tables-only"
// CHECK-SPLIT-OVER-GMLT: "-g"
// CHECK-SPLIT-OVER-GMLT: "-split-dwarf=Enable"
// CHECK-SPLIT-OVER-GMLT: "-split-dwarf-file"
// CHECK-SPLIT-OVER-GMLT-NOT: "-gline-tables-only"