From: Daniel Dunbar <daniel@zuster.org>
Date: Tue, 26 Apr 2011 19:43:00 +0000 (+0000)
Subject: IRgen/Darwin: Fix refacto introduced in Triple changes.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=eab80782f645489db299db24aa7a5886b37185b0;p=clang

IRgen/Darwin: Fix refacto introduced in Triple changes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130233 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGException.cpp b/lib/CodeGen/CGException.cpp
index 614b42c769..6cb9599e25 100644
--- a/lib/CodeGen/CGException.cpp
+++ b/lib/CodeGen/CGException.cpp
@@ -266,7 +266,7 @@ static bool PersonalityHasOnlyCXXUses(llvm::Constant *Fn) {
 /// when it really needs it.
 void CodeGenModule::SimplifyPersonality() {
   // For now, this is really a Darwin-specific operation.
-  if (Context.Target.getTriple().isOSDarwin())
+  if (!Context.Target.getTriple().isOSDarwin())
     return;
 
   // If we're not in ObjC++ -fexceptions, there's nothing to do.
diff --git a/test/CodeGenObjC/simplify-exceptions.mm b/test/CodeGenObjC/simplify-exceptions.mm
new file mode 100644
index 0000000000..a35b10d73d
--- /dev/null
+++ b/test/CodeGenObjC/simplify-exceptions.mm
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm \
+// RUN:   -fexceptions -fobjc-exceptions -fobjc-nonfragile-abi \
+// RUN:   -o %t %s
+// RUN: FileCheck < %t %s
+//
+// <rdar://problem/7471679> [irgen] [eh] Exception code built with clang (x86_64) crashes
+
+// Check that we don't emit unnecessary personality function references.
+struct t0_A { t0_A(); };
+struct t0_B { t0_A a; };
+
+// CHECK: define {{.*}} @_Z2t0v(){{.*}} {
+// CHECK-NOT: objc_personality
+// CHECK: }
+t0_B& t0() {
+ static t0_B x;
+ return x;
+}