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authorEli Friedman <eli.friedman@gmail.com>2010-01-08 00:50:11 +0000
committerEli Friedman <eli.friedman@gmail.com>2010-01-08 00:50:11 +0000
commit5866fe306d541fe04ec9c62376f4092b499f341b (patch)
tree0a60f087613f64edc3ef4362932c9f8c64db750f /clang/test/CodeGenCXX/deferred-global-init.cpp
parentfa1e36d0de87b528007f4e29cc060e6f260d1051 (diff)
downloadbcm5719-llvm-5866fe306d541fe04ec9c62376f4092b499f341b.tar.gz
bcm5719-llvm-5866fe306d541fe04ec9c62376f4092b499f341b.zip
Fix for PR5967: Make const-marking for LLVM globals correct for cases requiring
run-time initialization, and emit run-time initializers aggresively to avoid ordering issues with deferred globals. llvm-svn: 92976
Diffstat (limited to 'clang/test/CodeGenCXX/deferred-global-init.cpp')
-rw-r--r--clang/test/CodeGenCXX/deferred-global-init.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/deferred-global-init.cpp b/clang/test/CodeGenCXX/deferred-global-init.cpp
new file mode 100644
index 00000000000..57014790554
--- /dev/null
+++ b/clang/test/CodeGenCXX/deferred-global-init.cpp
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
+// PR5967
+
+extern void* foo;
+static void* const a = foo;
+void* bar() { return a; }
+
+// CHECK: @a = internal global i8* null
+
+// CHECK: define internal void @__cxx_global_var_init
+// CHECK: load i8** @foo
+// CHECK: ret void
+
+// CHECK: define internal void @__cxx_global_initialization
+// CHECK: call void @__cxx_global_var_init()
+// CHECK: ret void
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