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authorMike Stump <mrs@apple.com>2009-10-26 23:05:19 +0000
committerMike Stump <mrs@apple.com>2009-10-26 23:05:19 +0000
commit5183a14bfbcd339681c6451053fa3d5152f53d12 (patch)
tree90e98c0a7132ef0b6b70fa0eb7ff0781a53098de /clang/test/CodeGen/object-size.c
parenta33fa471417675d00ad08e9a8b99228e9ab3e1c8 (diff)
downloadbcm5719-llvm-5183a14bfbcd339681c6451053fa3d5152f53d12.tar.gz
bcm5719-llvm-5183a14bfbcd339681c6451053fa3d5152f53d12.zip
__builtin_object_size refinements. Also handle stack based objects. WIP.
llvm-svn: 85174
Diffstat (limited to 'clang/test/CodeGen/object-size.c')
-rw-r--r--clang/test/CodeGen/object-size.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/CodeGen/object-size.c b/clang/test/CodeGen/object-size.c
index 36dc341e932..970d11f6e16 100644
--- a/clang/test/CodeGen/object-size.c
+++ b/clang/test/CodeGen/object-size.c
@@ -47,3 +47,13 @@ void test6() {
// CHECK: call ___inline_strcpy_chk
strcpy((++i, gbuf), "Hi there");
}
+
+void test7() {
+ char buf[57];
+
+ // CHECK: movabsq $53, %rdx
+ // CHECK-NEXT: movq %rax, %rdi
+ // CHECK-NEXT: movq %rcx, %rsi
+ // CHECK-NEXT: call ___strcpy_chk
+ strcpy(&buf[4], "Hi there");
+}
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