From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/test/CodeGenCXX/blocks-cxx11.cpp | 84 ++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 clang/test/CodeGenCXX/blocks-cxx11.cpp

(limited to 'clang/test/CodeGenCXX/blocks-cxx11.cpp')

diff --git a/clang/test/CodeGenCXX/blocks-cxx11.cpp b/clang/test/CodeGenCXX/blocks-cxx11.cpp
new file mode 100644
index 0000000..996db1a
--- /dev/null
+++ b/clang/test/CodeGenCXX/blocks-cxx11.cpp
@@ -0,0 +1,84 @@
+// RUN: %clang_cc1 %s -fblocks -triple x86_64-apple-darwin -std=c++11 -emit-llvm -o - | FileCheck %s
+
+template <class T> void takeItByValue(T);
+void takeABlock(void (^)());
+
+// rdar://problem/11022704
+namespace test_int {
+  void test() {
+    const int x = 100;
+    takeABlock(^{ takeItByValue(x); });
+    // CHECK: call void @_Z13takeItByValueIiEvT_(i32 100)
+  }
+}
+
+namespace test_int_ref {
+  void test() {
+    const int y = 200;
+    const int &x = y;
+    takeABlock(^{ takeItByValue(x); });
+
+    // TODO: there's no good reason that this isn't foldable.
+    // CHECK: call void @_Z13takeItByValueIiEvT_(i32 {{%.*}})
+  }
+}
+
+namespace test_float {
+  void test() {
+    const float x = 1;
+    takeABlock(^{ takeItByValue(x); });
+    // CHECK: call void @_Z13takeItByValueIfEvT_(float 1.0
+  }
+}
+
+namespace test_float_ref {
+  void test() {
+    const float y = 100;
+    const float &x = y;
+    takeABlock(^{ takeItByValue(x); });
+
+    // TODO: there's no good reason that this isn't foldable.
+    // CHECK: call void @_Z13takeItByValueIfEvT_(float {{%.*}})
+  }
+}
+
+namespace test_complex_int {
+  void test() {
+    constexpr _Complex int x = 500;
+    takeABlock(^{ takeItByValue(x); });
+    // CHECK:      store i32 500,
+
+    // CHECK:      store i32 500,
+    // CHECK-NEXT: store i32 0,
+    // CHECK-NEXT: [[COERCE:%.*]] = bitcast
+    // CHECK-NEXT: [[CVAL:%.*]] = load i64* [[COERCE]]
+    // CHECK-NEXT: call void @_Z13takeItByValueICiEvT_(i64 [[CVAL]])
+  }
+}
+
+namespace test_complex_int_ref {
+  void test() {
+    const _Complex int y = 100;
+    const _Complex int &x = y;
+    takeABlock(^{ takeItByValue(x); });
+    // CHECK: call void @_Z13takeItByValueICiEvT_(i64
+  }
+}
+
+namespace test_complex_int_ref_mutable {
+  _Complex int y = 100;
+  void test() {
+    const _Complex int &x = y;
+    takeABlock(^{ takeItByValue(x); });
+    // CHECK:      [[R:%.*]] = load i32* getelementptr inbounds ({ i32, i32 }* @_ZN28test_complex_int_ref_mutable1yE, i32 0, i32 0)
+    // CHECK-NEXT: [[I:%.*]] = load i32* getelementptr inbounds ({ i32, i32 }* @_ZN28test_complex_int_ref_mutable1yE, i32 0, i32 1)
+    // CHECK-NEXT: [[RSLOT:%.*]] = getelementptr inbounds { i32, i32 }* [[CSLOT:%.*]], i32 0, i32 0
+    // CHECK-NEXT: [[ISLOT:%.*]] = getelementptr inbounds { i32, i32 }* [[CSLOT]], i32 0, i32 1
+    // CHECK-NEXT: store i32 [[R]], i32* [[RSLOT]]
+    // CHECK-NEXT: store i32 [[I]], i32* [[ISLOT]]
+    // CHECK-NEXT: [[COERCE:%.*]] = bitcast { i32, i32 }* [[CSLOT]] to i64*
+    // CHECK-NEXT: [[CVAL:%.*]] = load i64* [[COERCE]],
+    // CHECK-NEXT: call void @_Z13takeItByValueICiEvT_(i64 [[CVAL]])
+  }
+}
+
-- 
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