Update LLVM for rebase to r212749.

Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls

Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18

4 files changed, 58 insertions, 8 deletions

diff --git a/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll b/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll
index 03d6ee4..d6a565a 100644
--- a/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll
+++ b/test/Transforms/GlobalOpt/2009-02-15-BitcastAlias.ll
@@ -2,7 +2,7 @@
 
 @g = global i32 0
 
-@a = alias i8, i32* @g
+@a = alias bitcast (i32* @g to i8*)
 
 define void @f() {
 	%tmp = load i8* @a
diff --git a/test/Transforms/GlobalOpt/2009-03-06-Anonymous.ll b/test/Transforms/GlobalOpt/2009-03-06-Anonymous.ll
index 62f75e1..930a96e 100644
--- a/test/Transforms/GlobalOpt/2009-03-06-Anonymous.ll
+++ b/test/Transforms/GlobalOpt/2009-03-06-Anonymous.ll
@@ -1,11 +1,23 @@
-; RUN: opt < %s -globalopt -S | grep internal | count 2
+; RUN: opt < %s -globalopt -S | FileCheck %s
 
 global i32 0
-define i32* @1() {
+; CHECK-DAG: @0 = internal global i32 0
+
+private global i32 0
+; CHECK-DAG: @1 = private global i32 0
+
+define i32* @2() {
 	ret i32* @0
 }
+; CHECK-DAG: define internal fastcc i32* @2()
+
 define i32* @f() {
 entry:
-	call i32* @1()
+	call i32* @2()
 	ret i32* %0
 }
+
+define i32* @g() {
+entry:
+	ret i32* @1
+}
diff --git a/test/Transforms/GlobalOpt/alias-resolve.ll b/test/Transforms/GlobalOpt/alias-resolve.ll
index bd07b31..9d70c70 100644
--- a/test/Transforms/GlobalOpt/alias-resolve.ll
+++ b/test/Transforms/GlobalOpt/alias-resolve.ll
@@ -1,9 +1,9 @@
 ; RUN: opt < %s -globalopt -S | FileCheck %s
 
-@foo1 = alias void ()* @bar2
+@foo1 = alias void ()* @foo2
 ; CHECK: @foo1 = alias void ()* @bar2
 
-@foo2 = alias void()* @bar2
+@foo2 = alias void()* @bar1
 ; CHECK: @foo2 = alias void ()* @bar2
 
 @bar1  = alias void ()* @bar2
@@ -12,6 +12,10 @@
 @weak1 = alias weak void ()* @bar2
 ; CHECK: @weak1 = alias weak void ()* @bar2
 
+@bar4 = private unnamed_addr constant [2 x i8*] zeroinitializer
+@foo4 = unnamed_addr alias linkonce_odr getelementptr inbounds ([2 x i8*]* @bar4, i32 0, i32 1)
+; CHECK: @foo4 = unnamed_addr alias linkonce_odr getelementptr inbounds ([2 x i8*]* @bar4, i32 0, i32 1)
+
 define void @bar2() {
   ret void
 }
diff --git a/test/Transforms/GlobalOpt/constantfold-initializers.ll b/test/Transforms/GlobalOpt/constantfold-initializers.ll
index ce6e2c4..4a25d66 100644
--- a/test/Transforms/GlobalOpt/constantfold-initializers.ll
+++ b/test/Transforms/GlobalOpt/constantfold-initializers.ll
@@ -50,7 +50,41 @@ entry:
   ret void
 }
 
+; PR19955
+
+@dllimportptr = global i32* null, align 4
+; CHECK: @dllimportptr = global i32* null, align 4
+@dllimportvar = external dllimport global i32
+define internal void @test3() {
+entry:
+  store i32* @dllimportvar, i32** @dllimportptr, align 4
+  ret void
+}
+
+@dllexportptr = global i32* null, align 4
+; CHECK: @dllexportptr = global i32* @dllexportvar, align 4
+@dllexportvar = dllexport global i32 0, align 4
+; CHECK: @dllexportvar = dllexport global i32 20, align 4
+define internal void @test4() {
+entry:
+  store i32 20, i32* @dllexportvar, align 4
+  store i32* @dllexportvar, i32** @dllexportptr, align 4
+  ret void
+}
+
+@threadlocalptr = global i32* null, align 4
+; CHECK: @threadlocalptr = global i32* null, align 4
+@threadlocalvar = external thread_local global i32
+define internal void @test5() {
+entry:
+  store i32* @threadlocalvar, i32** @threadlocalptr, align 4
+  ret void
+}
+
 @llvm.global_ctors = appending constant
-  [2 x { i32, void ()* }]
+  [5 x { i32, void ()* }]
   [{ i32, void ()* } { i32 65535, void ()* @test1 },
-   { i32, void ()* } { i32 65535, void ()* @test2 }]
+   { i32, void ()* } { i32 65535, void ()* @test2 },
+   { i32, void ()* } { i32 65535, void ()* @test3 },
+   { i32, void ()* } { i32 65535, void ()* @test4 },
+   { i32, void ()* } { i32 65535, void ()* @test5 }]