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-rw-r--r--test/CodeGenCXX/cxx1z-init-statement.cpp70
1 files changed, 70 insertions, 0 deletions
diff --git a/test/CodeGenCXX/cxx1z-init-statement.cpp b/test/CodeGenCXX/cxx1z-init-statement.cpp
new file mode 100644
index 000000000000..5c05212c7247
--- /dev/null
+++ b/test/CodeGenCXX/cxx1z-init-statement.cpp
@@ -0,0 +1,70 @@
+// RUN: %clang_cc1 -std=c++1z -triple x86_64-apple-macosx10.7.0 -emit-llvm -o - %s -w | FileCheck %s
+
+typedef int T;
+void f() {
+ // CHECK: %[[A:.*]] = alloca i32, align 4
+ // CHECK-NEXT: store i32 5, i32* %[[A]], align 4
+ // CHECK-NEXT: %[[B:.*]] = load i32, i32* %[[A]], align 4
+ // CHECK-NEXT %[[C:.*]] = icmp slt i32 %[[B]], 8
+ if (int a = 5; a < 8)
+ ;
+}
+
+void f1() {
+ // CHECK: %[[A:.*]] = alloca i32, align 4
+ // CHECK-NEXT: %[[B:.*]] = alloca i32, align 4
+ // CHECK-NEXT: %[[C:.*]] = alloca i32, align 4
+ // CHECK-NEXT: store i32 5, i32* %[[B]], align 4
+ // CHECK-NEXT: store i32 7, i32* %[[C]], align 4
+ if (int a, b = 5; int c = 7)
+ ;
+}
+
+int f2() {
+ // CHECK: %[[A:.*]] = alloca i32, align 4
+ // CHECK-NEXT: %[[B:.*]] = call i32 @_Z2f2v()
+ // CHECK-NEXT: store i32 7, i32* %[[A]], align 4
+ // CHECK-NEXT: %[[C:.*]] = load i32, i32* %[[A]], align 4
+ // CHECK-NEXT: %[[D:.*]] = icmp ne i32 %[[C]], 0
+ if (T{f2()}; int c = 7)
+ ;
+ return 2;
+}
+
+void g() {
+ // CHECK: %[[A:.*]] = alloca i32, align 4
+ // CHECK-NEXT: store i32 5, i32* %[[A]], align 4
+ // CHECK-NEXT: %[[B:.*]] = load i32, i32* %[[A]], align 4
+ // CHECK-NEXT: switch i32 %[[B]], label %[[C:.*]] [
+ switch (int a = 5; a) {
+ case 0:
+ break;
+ }
+}
+
+void g1() {
+ // CHECK: %[[A:.*]] = alloca i32, align 4
+ // CHECK-NEXT: %[[B:.*]] = alloca i32, align 4
+ // CHECK-NEXT: %[[C:.*]] = alloca i32, align 4
+ // CHECK-NEXT: store i32 5, i32* %[[B]], align 4
+ // CHECK-NEXT: store i32 7, i32* %[[C]], align 4
+ // CHECK-NEXT: %[[D:.*]] = load i32, i32* %[[C]], align 4
+ // CHECK-NEXT: switch i32 %[[D]], label %[[E:.*]] [
+ switch (int a, b = 5; int c = 7) {
+ case 0:
+ break;
+ }
+}
+
+int g2() {
+ // CHECK: %[[A:.*]] = alloca i32, align 4
+ // CHECK-NEXT: %[[B:.*]] = call i32 @_Z2f2v()
+ // CHECK-NEXT: store i32 7, i32* %[[A]], align 4
+ // CHECK-NEXT: %[[C:.*]] = load i32, i32* %[[A]], align 4
+ // CHECK-NEXT: switch i32 %[[C]], label %[[E:.*]] [
+ switch (T{f2()}; int c = 7) {
+ case 0:
+ break;
+ }
+ return 2;
+}