commit 9dc6eef755c756db67552eccd5f2e910d8d504b3
author Stephen Lin <stephenwlin@gmail.com> Sun Jun 30 20:40:16 2013 +0000
committer Stephen Lin <stephenwlin@gmail.com> Sun Jun 30 20:40:16 2013 +0000
tree de664e43946e8c99d3bdf353895f6d47fa69d364
parent 2e551adcd98dc5b9a3e1ceabd07dd7d0be94c4b7

Restore r184205 and associated commits (after commit of r185290)

This allows clang to use the backend parameter attribute 'returned' when generating 'this'-returning constructors and destructors in ARM and MSVC C++ ABIs.

llvm-svn: 185291

clang/test/CodeGenCXX/arm.cpp

diff --git a/clang/test/CodeGenCXX/arm.cpp b/clang/test/CodeGenCXX/arm.cpp
index 48f2f00..5578b2a 100644
--- a/clang/test/CodeGenCXX/arm.cpp
+++ b/clang/test/CodeGenCXX/arm.cpp
@@ -52,19 +52,19 @@
     a.bar();
   }
 
-  // CHECK: define linkonce_odr [[A]]* @_ZN5test11AC1Ei([[A]]* %this, i32 %i) unnamed_addr
+  // CHECK: define linkonce_odr [[A]]* @_ZN5test11AC1Ei([[A]]* returned %this, i32 %i) unnamed_addr
   // CHECK:   [[THIS:%.*]] = alloca [[A]]*, align 4
   // CHECK:   store [[A]]* {{.*}}, [[A]]** [[THIS]]
   // CHECK:   [[THIS1:%.*]] = load [[A]]** [[THIS]]
-  // CHECK:   [[THIS2:%.*]] = call [[A]]* @_ZN5test11AC2Ei(
-  // CHECK:   ret [[A]]* [[THIS2]]
+  // CHECK:   {{%.*}} = call [[A]]* @_ZN5test11AC2Ei(
+  // CHECK:   ret [[A]]* [[THIS1]]
 
-  // CHECK: define linkonce_odr [[A]]* @_ZN5test11AD1Ev([[A]]* %this) unnamed_addr
+  // CHECK: define linkonce_odr [[A]]* @_ZN5test11AD1Ev([[A]]* returned %this) unnamed_addr
   // CHECK:   [[THIS:%.*]] = alloca [[A]]*, align 4
   // CHECK:   store [[A]]* {{.*}}, [[A]]** [[THIS]]
   // CHECK:   [[THIS1:%.*]] = load [[A]]** [[THIS]]
-  // CHECK:   [[THIS2:%.*]] = call [[A]]* @_ZN5test11AD2Ev(
-  // CHECK:   ret [[A]]* [[THIS2]]
+  // CHECK:   {{%.*}} = call [[A]]* @_ZN5test11AD2Ev(
+  // CHECK:   ret [[A]]* [[THIS1]]
 }
 
 // Awkward virtual cases.