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authorRafael Espindola <rafael.espindola@gmail.com>2010-03-07 04:46:18 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2010-03-07 04:46:18 +0000
commit18f36d9eac8b425e8cfed389bbbf02c030f26be7 (patch)
treedb4b3f888896100a6d71b8a1fff20485896250ad
parent47f164e15b9358b51ae65f8249d56842f8750767 (diff)
Don't produce debug info when given -g. Fixes PR6529.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97897 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Driver/Tools.cpp4
-rw-r--r--test/Driver/clang-g-opts.c5
2 files changed, 8 insertions, 1 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index de9bdcc188..bc521008cf 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -929,7 +929,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
// Special case debug options to only pass -g to clang. This is
// wrong.
- if (Args.hasArg(options::OPT_g_Group))
+ Args.ClaimAllArgs(options::OPT_g_Group);
+ Arg *Garg = Args.getLastArg(options::OPT_g_Group);
+ if (Garg && Garg != Args.getLastArg(options::OPT_g0))
CmdArgs.push_back("-g");
Args.AddLastArg(CmdArgs, options::OPT_nostdinc);
diff --git a/test/Driver/clang-g-opts.c b/test/Driver/clang-g-opts.c
new file mode 100644
index 0000000000..4dbdf61677
--- /dev/null
+++ b/test/Driver/clang-g-opts.c
@@ -0,0 +1,5 @@
+// RUN: %clang -S -v -o %t %s 2>&1 | not grep -w -- -g
+// RUN: %clang -S -v -o %t %s -g 2>&1 | grep -w -- -g
+// RUN: %clang -S -v -o %t %s -g0 2>&1 | not grep -w -- -g
+// RUN: %clang -S -v -o %t %s -g -g0 2>&1 | not grep -w -- -g
+// RUN: %clang -S -v -o %t %s -g0 -g 2>&1 | grep -w -- -g