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authorAnders Carlsson <andersca@mac.com>2009-07-27 17:10:54 +0000
committerAnders Carlsson <andersca@mac.com>2009-07-27 17:10:54 +0000
commitcabdeb49323872c5442c60410ea7f194c7ff9139 (patch)
tree38e3bd0104fe685d64a3582091c04f2bfb8a24f8 /clang/test/CodeGenCXX/class-layout.cpp
parent1814e81e17f15afc73adb7e5b4ddc044f16b02c5 (diff)
downloadbcm5719-llvm-cabdeb49323872c5442c60410ea7f194c7ff9139.tar.gz
bcm5719-llvm-cabdeb49323872c5442c60410ea7f194c7ff9139.zip
Use the CGRecordLayoutBuilder even if there are no fields, because in C++ an empty class will have a padding byte.
llvm-svn: 77205
Diffstat (limited to 'clang/test/CodeGenCXX/class-layout.cpp')
-rw-r--r--clang/test/CodeGenCXX/class-layout.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/class-layout.cpp b/clang/test/CodeGenCXX/class-layout.cpp
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+++ b/clang/test/CodeGenCXX/class-layout.cpp
@@ -0,0 +1,5 @@
+// RUN: clang-cc %s -emit-llvm -o %t &&
+
+// An extra byte shoudl be allocated for an empty class.
+// RUN: grep '%.truct.A = type { i8 }' %t
+struct A { } a;
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