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| author | Eli Friedman <eli.friedman@gmail.com> | 2010-01-08 00:50:11 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2010-01-08 00:50:11 +0000 |
| commit | 6c6bda3b0b1d8adaac2ba3f4da7056e9f1eef52e (patch) | |
| tree | 0f78f0d7309fe4cdbf5ef5bef904e7e3ad55e1a1 /test/CodeGenCXX/deferred-global-init.cpp | |
| parent | 827feec561c8a1f23c099da56c4ac98364ecfc09 (diff) | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92976 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/deferred-global-init.cpp')
| -rw-r--r-- | test/CodeGenCXX/deferred-global-init.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGenCXX/deferred-global-init.cpp b/test/CodeGenCXX/deferred-global-init.cpp new file mode 100644 index 0000000000..5701479055 --- /dev/null +++ b/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 |