commit cb690b111f698f0e16e59ed82ab6a7d660edb6d1
author Anders Carlsson <andersca@mac.com> Wed Nov 24 21:05:09 2010 +0000
committer Anders Carlsson <andersca@mac.com> Wed Nov 24 21:05:09 2010 +0000
tree 6a7c69ed05aeb531b3fe6d61cc611d959cdf2196
parent 2d987772c2ba3bff93b9fbe7b73bf06eed2b1607

Fix a (probably very old) regression where we weren't using the typedef name for anonymous tag types.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120113 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CodeGenTypes.cpp

diff --git a/lib/CodeGen/CodeGenTypes.cpp b/lib/CodeGen/CodeGenTypes.cpp
index fdfdd98..dde1322 100644
--- a/lib/CodeGen/CodeGenTypes.cpp
+++ b/lib/CodeGen/CodeGenTypes.cpp
@@ -384,16 +384,15 @@
         OS << TD->getQualifiedNameAsString();
       else
         TD->printName(OS);
-    } else if (const TypedefType *TdT = dyn_cast<TypedefType>(T)) {
+    } else if (const TypedefDecl *TDD = TD->getTypedefForAnonDecl()) {
       // FIXME: We should not have to check for a null decl context here.
       // Right now we do it because the implicit Obj-C decls don't have one.
-      if (TdT->getDecl()->getDeclContext())
-        OS << TdT->getDecl()->getQualifiedNameAsString();
+      if (TDD->getDeclContext())
+        OS << TDD->getQualifiedNameAsString();
       else
-        TdT->getDecl()->printName(OS);
-    } else {
+        TDD->printName(OS);
+    } else
       OS << "anon";
-    }
 
     TheModule.addTypeName(OS.str(), Res);
     return Res;

test/CodeGen/regparm.c

diff --git a/test/CodeGen/regparm.c b/test/CodeGen/regparm.c
index ec5cbab..dd0be96 100644
--- a/test/CodeGen/regparm.c
+++ b/test/CodeGen/regparm.c
@@ -21,7 +21,7 @@
 
 int
 main(void) {
-  // CHECK: call void @reduced(i8 signext inreg 0, {{.*}} %struct.anon* inreg null
+  // CHECK: call void @reduced(i8 signext inreg 0, {{.*}} %struct.foo* inreg null
   reduced(0, 0.0, 0, 0.0, 0);
   // CHECK: call x86_stdcallcc void {{.*}}(i32 inreg 1, i32 inreg 2)
   bar(1,2);

test/CodeGen/transparent-union.c

diff --git a/test/CodeGen/transparent-union.c b/test/CodeGen/transparent-union.c
index 0bdbd57..97a7318 100644
--- a/test/CodeGen/transparent-union.c
+++ b/test/CodeGen/transparent-union.c
@@ -11,7 +11,7 @@
 void f0(transp_t0 obj);
 
 // CHECK: define void @f1_0(i32* %a0) 
-// CHECK:  call void @f0(%union.anon* byval %{{.*}})
+// CHECK:  call void @f0(%union.transp_t0* byval %{{.*}})
 // CHECK:  call void %{{.*}}(i8* %{{[a-z0-9]*}})
 // CHECK: }
 void f1_0(int *a0) {