replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Debug info: Bump the default DWARF version on Darwin to 4. 

This is a spiritual re-commit of r201375 with only a brief delay
for upgrading the green dragon builders.

llvm-svn: 281094
This commit is contained in:
Adrian Prantl 2016-09-09 21:10:35 +00:00
parent def8d5fcd4
commit 432d3d2619
4 changed files with 15 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
clang/lib/Driver/ToolChains.h
View File

@ -585,7 +585,7 @@ public:
void AddLinkARCArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const override;
unsigned GetDefaultDwarfVersion() const override { return 2; }
unsigned GetDefaultDwarfVersion() const override { return 4; }
// Until dtrace (via CTF) and LLDB can deal with distributed debug info,
// Darwin defaults to standalone/full debug info.
bool GetDefaultStandaloneDebug() const override { return true; }

2
clang/test/CodeGen/dwarf-version.c
View File

@ -4,7 +4,7 @@
// RUN: %clang -target x86_64-linux-gnu -gdwarf-5 -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER5
// RUN: %clang -target x86_64-linux-gnu -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER4
// RUN: %clang -target x86_64-linux-gnu -gdwarf -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER4
// RUN: %clang -target x86_64-apple-darwin -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER2
// RUN: %clang -target x86_64-apple-darwin -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER4
// RUN: %clang -target powerpc-unknown-openbsd -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER2
// RUN: %clang -target powerpc-unknown-freebsd -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER2
// RUN: %clang -target i386-pc-solaris -g -S -emit-llvm -o - %s | FileCheck %s --check-prefix=VER2

7
clang/test/Driver/clang-g-opts.c
View File

@ -4,7 +4,7 @@
// Assert that the toolchains which should default to a lower Dwarf version do so.
// RUN: %clang -### -S %s -g -target x86_64-apple-darwin 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
// RUN: | FileCheck --check-prefix=CHECK-WITH-G-STANDALONE %s
// RUN: %clang -### -S %s -g -target i686-pc-openbsd 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
// RUN: %clang -### -S %s -g -target x86_64-pc-freebsd10.0 2>&1 \
@ -22,7 +22,7 @@
// RUN: %clang -### -S %s -g0 -g -target x86_64-linux-gnu 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G %s
// RUN: %clang -### -S %s -g0 -g -target x86_64-apple-darwin 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
// RUN: | FileCheck --check-prefix=CHECK-WITH-G-STANDALONE %s
// RUN: %clang -### -S %s -g0 -g -target i686-pc-openbsd 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-WITH-G-DWARF2 %s
// RUN: %clang -### -S %s -g0 -g -target x86_64-pc-freebsd10.0 2>&1 \
@ -34,3 +34,6 @@
// CHECK-WITH-G: "-debug-info-kind=limited"
// CHECK-WITH-G: "-dwarf-version=4"
// CHECK-WITH-G-DWARF2: "-dwarf-version=2"
// CHECK-WITH-G-STANDALONE: "-debug-info-kind=standalone"
// CHECK-WITH-G-STANDALONE: "-dwarf-version=4"

12
clang/test/Driver/debug-options.c
View File

@ -27,7 +27,7 @@
// RUN: %clang -### -c -ggdb %s -target x86_64-apple-darwin 2>&1 \
// RUN: | FileCheck -check-prefix=G_DARWIN -check-prefix=G_GDB %s
// RUN: %clang -### -c -ggdb1 %s -target x86_64-apple-darwin 2>&1 \
// RUN: | FileCheck -check-prefix=GLTO_ONLY_DWARF2 %s
// RUN: | FileCheck -check-prefix=GLTO_ONLY %s
// RUN: %clang -### -c -ggdb3 %s -target x86_64-apple-darwin 2>&1 \
// RUN: | FileCheck -check-prefix=G_DARWIN %s
@ -68,7 +68,7 @@
// RUN: %clang -### -c -gline-tables-only %s 2>&1 \
// RUN: | FileCheck -check-prefix=GLTO_ONLY %s
// RUN: %clang -### -c -gline-tables-only %s -target x86_64-apple-darwin 2>&1 \
// RUN: | FileCheck -check-prefix=GLTO_ONLY_DWARF2 %s
// RUN: | FileCheck -check-prefix=GLTO_ONLY %s
// RUN: %clang -### -c -gline-tables-only %s -target i686-pc-openbsd 2>&1 \
// RUN: | FileCheck -check-prefix=GLTO_ONLY_DWARF2 %s
// RUN: %clang -### -c -gline-tables-only %s -target x86_64-pc-freebsd10.0 2>&1 \
@ -76,7 +76,7 @@
// RUN: %clang -### -c -gline-tables-only -g %s -target x86_64-linux-gnu 2>&1 \
// RUN: | FileCheck -check-prefix=G_ONLY %s
// RUN: %clang -### -c -gline-tables-only -g %s -target x86_64-apple-darwin 2>&1 \
// RUN: | FileCheck -check-prefix=G_ONLY_DWARF2 %s
// RUN: | FileCheck -check-prefix=G_STANDALONE_DWARF4 %s
// RUN: %clang -### -c -gline-tables-only -g %s -target i686-pc-openbsd 2>&1 \
// RUN: | FileCheck -check-prefix=G_ONLY_DWARF2 %s
// RUN: %clang -### -c -gline-tables-only -g %s -target x86_64-pc-freebsd10.0 2>&1 \
@ -113,7 +113,7 @@
// G: "-debug-info-kind=limited"
//
// G_DARWIN: "-cc1"
// G_DARWIN: "-dwarf-version=2"
// G_DARWIN: "-dwarf-version=4"
//
// NOG_PS4: "-cc1"
// NOG_PS4-NOT "-dwarf-version=
@ -150,6 +150,10 @@
// G_ONLY_DWARF2: "-debug-info-kind={{standalone|limited}}"
// G_ONLY_DWARF2: "-dwarf-version=2"
//
// G_STANDALONE_DWARF4: "-cc1"
// G_STANDALONE_DWARF4: "-debug-info-kind=standalone"
// G_STANDALONE_DWARF4: "-dwarf-version=4"
//
// This tests asserts that "-gline-tables-only" "-g0" disables debug info.
// GLTO_NO: "-cc1"
// GLTO_NO-NOT: -debug-info-kind=