Author: adrian
Date: Fri Sep 9 16:10:35 2016
New Revision: 281094
URL: http://llvm.org/viewvc/llvm-project?rev=281094&view=rev
Log:
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.
Modified:
cfe/trunk/lib/Driver/ToolChains.h
cfe/trunk/test/CodeGen/dwarf-version.c
cfe/trunk/test/Driver/clang-g-opts.c
cfe/trunk/test/Driver/debug-options.c
Modified: cfe/trunk/lib/Driver/ToolChains.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.h?rev=281094&r1=281093&r2=281094&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains.h (original)
+++ cfe/trunk/lib/Driver/ToolChains.h Fri Sep 9 16:10:35 2016
@@ -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; }
Modified: cfe/trunk/test/CodeGen/dwarf-version.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/dwarf-version.c?rev=281094&r1=281093&r2=281094&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/dwarf-version.c (original)
+++ cfe/trunk/test/CodeGen/dwarf-version.c Fri Sep 9 16:10:35 2016
@@ -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
Modified: cfe/trunk/test/Driver/clang-g-opts.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/clang-g-opts.c?rev=281094&r1=281093&r2=281094&view=diff
==============================================================================
--- cfe/trunk/test/Driver/clang-g-opts.c (original)
+++ cfe/trunk/test/Driver/clang-g-opts.c Fri Sep 9 16:10:35 2016
@@ -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"
Modified: cfe/trunk/test/Driver/debug-options.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/debug-options.c?rev=281094&r1=281093&r2=281094&view=diff
==============================================================================
--- cfe/trunk/test/Driver/debug-options.c (original)
+++ cfe/trunk/test/Driver/debug-options.c Fri Sep 9 16:10:35 2016
@@ -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=
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