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authorEric Christopher <echristo@gmail.com>2013-04-10 21:30:40 +0000
committerEric Christopher <echristo@gmail.com>2013-04-10 21:30:40 +0000
commita75018aebaaf2e046d57327acc6734cba6ae7e5d (patch)
tree1f3b637252bb9fd9e5f3f3f91525cb6a67f29d3c /clang
parentf2d396439aeca11931de3d29eaf423ffefd47f70 (diff)
downloadbcm5719-llvm-a75018aebaaf2e046d57327acc6734cba6ae7e5d.tar.gz
bcm5719-llvm-a75018aebaaf2e046d57327acc6734cba6ae7e5d.zip
For split dwarf we should also run the objcopy action if we're
just assembling a file and have passed the option. llvm-svn: 179218
Diffstat (limited to 'clang')
-rw-r--r--clang/lib/Driver/Tools.cpp8
-rw-r--r--clang/test/Driver/split-debug.s21
2 files changed, 29 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 253c2dc7a1f..808071cd3ba 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -3671,6 +3671,14 @@ void ClangAs::ConstructJob(Compilation &C, const JobAction &JA,
const char *Exec = getToolChain().getDriver().getClangProgramPath();
C.addCommand(new Command(JA, *this, Exec, CmdArgs));
+
+ // Handle the debug info splitting at object creation time if we're
+ // creating an object.
+ // TODO: Currently only works on linux with newer objcopy.
+ if (Args.hasArg(options::OPT_gsplit_dwarf) &&
+ (getToolChain().getTriple().getOS() == llvm::Triple::Linux))
+ SplitDebugInfo(getToolChain(), C, *this, JA, Args, Output,
+ SplitDebugName(Args, Inputs));
}
void gcc::Common::ConstructJob(Compilation &C, const JobAction &JA,
diff --git a/clang/test/Driver/split-debug.s b/clang/test/Driver/split-debug.s
new file mode 100644
index 00000000000..d5f077af134
--- /dev/null
+++ b/clang/test/Driver/split-debug.s
@@ -0,0 +1,21 @@
+// Check that we split debug output properly
+//
+// REQUIRES: asserts
+// 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"
+
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