From b7130ed888483494474650f5f6b8e9f547baa5c8 Mon Sep 17 00:00:00 2001
From: Anders Carlsson <andersca@mac.com>
Date: Mon, 27 Jul 2009 05:54:15 +0000
Subject: [PATCH] Enable the new constant struct builder by default. The old
 code is still in place but will be removed shortly. The new struct builder
 works on big endian systems.

llvm-svn: 77185
---
 clang/lib/CodeGen/CGExprConstant.cpp         | 7 ++++---
 clang/test/CodeGen/PR3613-static-decl.c      | 2 +-
 clang/test/CodeGen/const-init.c              | 4 ++--
 clang/test/CodeGen/designated-initializers.c | 5 +++--
 4 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/clang/lib/CodeGen/CGExprConstant.cpp b/clang/lib/CodeGen/CGExprConstant.cpp
index b335e90..a64fb09 100644
--- a/clang/lib/CodeGen/CGExprConstant.cpp
+++ b/clang/lib/CodeGen/CGExprConstant.cpp
@@ -506,9 +506,10 @@ public:
   }
 
   llvm::Constant *EmitStructInitialization(InitListExpr *ILE) {
-    // FIXME: Use the returned struct when the builder works well enough.
-    ConstStructBuilder::BuildStruct(CGM, CGF, ILE);
-    
+    return ConstStructBuilder::BuildStruct(CGM, CGF, ILE);
+
+    // FIXME: Remove the old struct builder once we're sure that the new one
+    // works well enough!
     const llvm::StructType *SType =
         cast<llvm::StructType>(ConvertType(ILE->getType()));
     RecordDecl *RD = ILE->getType()->getAsRecordType()->getDecl();
diff --git a/clang/test/CodeGen/PR3613-static-decl.c b/clang/test/CodeGen/PR3613-static-decl.c
index 365b9b2..44de0dc 100644
--- a/clang/test/CodeGen/PR3613-static-decl.c
+++ b/clang/test/CodeGen/PR3613-static-decl.c
@@ -1,5 +1,5 @@
 // RUN: clang-cc -triple i386-unknown-unknown -emit-llvm -o %t %s &&
-// RUN: grep '@g0 = internal global .struct.s0 <{ i32 3 }>' %t | count 1
+// RUN: grep '@g0 = internal global %. { i32 3 }' %t | count 1
 
 struct s0 {
   int a;
diff --git a/clang/test/CodeGen/const-init.c b/clang/test/CodeGen/const-init.c
index 0364cc1..2ee6f0d 100644
--- a/clang/test/CodeGen/const-init.c
+++ b/clang/test/CodeGen/const-init.c
@@ -59,7 +59,7 @@ long g11() {
 static char g12_tmp;
 long g12 = (long) &g12_tmp;
 
-// RUN: grep '@g13 = global \[1 x .struct.g13_s0\] \[.struct.g13_s0 <{ i32 ptrtoint (i8\* @g12_tmp to i32) }>\]' %t &&
+// RUN: grep '@g13 = global %. <{ %. { i32 ptrtoint (i8\* @g12_tmp to i32) } }>' %t &&
 struct g13_s0 {
    long a;
 };
@@ -85,7 +85,7 @@ void g18(void) {
   static int *p[] = { &g19 };
 }
 
-// RUN: grep '@g20.l0 = internal global .struct.g20_s1 <{ .struct.g20_s0\* null, .struct.g20_s0\*\* getelementptr (.struct.g20_s1\* @g20.l0, i32 0, i32 0) }>'  %t &&
+// RUN: grep '@g20.l0 = internal global %. { .struct.g20_s0\* null, .struct.g20_s0\*\* getelementptr (.struct.g20_s1\* bitcast (%.\* @g20.l0 to .struct.g20_s1\*), i32 0, i32 0) }' %t &&
 
 struct g20_s0;
 struct g20_s1 {
diff --git a/clang/test/CodeGen/designated-initializers.c b/clang/test/CodeGen/designated-initializers.c
index 4669339..f20bc78 100644
--- a/clang/test/CodeGen/designated-initializers.c
+++ b/clang/test/CodeGen/designated-initializers.c
@@ -1,5 +1,6 @@
-// RUN: clang-cc -triple i386-unknown-unknown %s -emit-llvm -o - | grep "<{ i8\* null, i32 1024 }>" &&
-// RUN: clang-cc -triple i386-unknown-unknown %s -emit-llvm -o - | grep "i32 0, i32 22"
+// RUN: clang-cc -triple i386-unknown-unknown %s -emit-llvm -o %t &&
+// RUN: grep "{ i8\* null, i32 1024 }" %t &&
+// RUN: grep "i32 0, i32 22" %t
 
 struct foo {
     void *a;
-- 
2.7.4