commit 178e0160b7fc5b14c664c339d7f9b18fad8bdca8
author Roman Divacky <rdivacky@freebsd.org> Thu Feb 10 16:52:03 2011 +0000
committer Roman Divacky <rdivacky@freebsd.org> Thu Feb 10 16:52:03 2011 +0000
tree 82954a5fdb9fcc7e3d84a4aedba728c3fb51d645
parent 89d9f360cdc5369eda8cbbee3794fa33dc629dc2

Implement mcount profiling, enabled via -pg.

llvm-svn: 125282

clang/lib/Basic/Targets.cpp

diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 6888117..2af28d6 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -210,6 +210,25 @@
   FreeBSDTargetInfo(const std::string &triple)
     : OSTargetInfo<Target>(triple) {
       this->UserLabelPrefix = "";
+
+      llvm::Triple Triple(triple);
+      switch (Triple.getArch()) {
+        default:
+        case llvm::Triple::x86:
+        case llvm::Triple::x86_64:
+          this->MCountName = ".mcount";
+          break;
+        case llvm::Triple::mips:
+        case llvm::Triple::mipsel:
+        case llvm::Triple::ppc:
+        case llvm::Triple::ppc64:
+          this->MCountName = "_mcount";
+          break;
+        case llvm::Triple::arm:
+          this->MCountName = "__mcount";
+          break;
+      }
+
     }
 };