From: Chandler Carruth <chandlerc@gmail.com>
Date: Mon, 24 Jun 2013 09:38:45 +0000 (+0000)
Subject: The profile library must come before the C library so that it can use
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=80a393ead5632b8f3343c0348e8c50157cd7e922;p=clang

The profile library must come before the C library so that it can use
atexit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@184708 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 050db6c0b1..794d3124f5 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -6206,6 +6206,9 @@ void gnutools::Link::ConstructJob(Compilation &C, const JobAction &JA,
   if (Sanitize.needsLsanRt())
     addLsanRTLinux(getToolChain(), Args, CmdArgs);
 
+  // The profile runtime also needs access to system libraries.
+  addProfileRTLinux(getToolChain(), Args, CmdArgs);
+
   if (D.CCCIsCXX &&
       !Args.hasArg(options::OPT_nostdlib) &&
       !Args.hasArg(options::OPT_nodefaultlibs)) {
@@ -6262,8 +6265,6 @@ void gnutools::Link::ConstructJob(Compilation &C, const JobAction &JA,
     }
   }
 
-  addProfileRTLinux(getToolChain(), Args, CmdArgs);
-
   C.addCommand(new Command(JA, *this, ToolChain.Linker.c_str(), CmdArgs));
 }
 
diff --git a/test/Driver/coverage-ld.c b/test/Driver/coverage-ld.c
index 2ec0486c32..c8910c5c0f 100644
--- a/test/Driver/coverage-ld.c
+++ b/test/Driver/coverage-ld.c
@@ -7,7 +7,7 @@
 // RUN:   | FileCheck --check-prefix=CHECK-LINUX-I386 %s
 //
 // CHECK-LINUX-I386: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
-// CHECK-LINUX-I386: "{{.*}}/Inputs/resource_dir/lib/linux/libclang_rt.profile-i386.a"
+// CHECK-LINUX-I386: "{{.*}}/Inputs/resource_dir/lib/linux/libclang_rt.profile-i386.a" {{.*}} "-lc"
 //
 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
 // RUN:     -target x86_64-unknown-linux --coverage \
@@ -16,4 +16,4 @@
 // RUN:   | FileCheck --check-prefix=CHECK-LINUX-X86-64 %s
 //
 // CHECK-LINUX-X86-64: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
-// CHECK-LINUX-X86-64: "{{.*}}/Inputs/resource_dir/lib/linux/libclang_rt.profile-x86_64.a"
+// CHECK-LINUX-X86-64: "{{.*}}/Inputs/resource_dir/lib/linux/libclang_rt.profile-x86_64.a" {{.*}} "-lc"