don't slap noalias attribute on stret result arguments.
This mirror's Dan's patch for llvm-gcc in r97989, and
fixes the miscompilation in PR6525. There is some contention
over whether this is the right thing to do, but it is the
conservative answer and demonstrably fixes a miscompilation.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101877 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/x86_32-arguments.cpp b/test/CodeGenCXX/x86_32-arguments.cpp
index d13c0e4..f8d6551 100644
--- a/test/CodeGenCXX/x86_32-arguments.cpp
+++ b/test/CodeGenCXX/x86_32-arguments.cpp
@@ -6,7 +6,7 @@
int s;
};
-// CHECK: define void @_Z1fv(%struct.S* noalias sret %
+// CHECK: define void @_Z1fv(%struct.S* sret %
S f() { return S(); }
// CHECK: define void @_Z1f1S(%struct.S*)
void f(S) { }
@@ -17,7 +17,7 @@
double c;
};
-// CHECK: define void @_Z1gv(%class.C* noalias sret %
+// CHECK: define void @_Z1gv(%class.C* sret %
C g() { return C(); }
// CHECK: define void @_Z1f1C(%class.C*)