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authorEvan Cheng <evan.cheng@apple.com>2008-12-05 01:06:39 +0000
committerEvan Cheng <evan.cheng@apple.com>2008-12-05 01:06:39 +0000
commitae94e594164b193236002516970aeec4c4574768 (patch)
tree00f4a5e3d57725f8b01a1ca106e61cba657d8ded /test/CodeGen/PowerPC
parentcd730fa3377ba9f019c810c3181390960b85e831 (diff)
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Re-did 60519. It turns out Darwin's handling of hidden visibility symbols are a bit more complicate than I expected. Both declarations and weak definitions still need a stub indirection. However, the stubs are in data section and they contain the addresses of the actual symbols.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60571 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC')
-rw-r--r--test/CodeGen/PowerPC/hidden-vis-2.ll12
-rw-r--r--test/CodeGen/PowerPC/hidden-vis.ll9
2 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/hidden-vis-2.ll b/test/CodeGen/PowerPC/hidden-vis-2.ll
new file mode 100644
index 0000000..4c9ae55
--- /dev/null
+++ b/test/CodeGen/PowerPC/hidden-vis-2.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llc -mtriple=powerpc-apple-darwin9 | grep non_lazy_ptr | count 6
+
+@x = external hidden global i32 ; <i32*> [#uses=1]
+@y = extern_weak hidden global i32 ; <i32*> [#uses=1]
+
+define i32 @t() nounwind readonly {
+entry:
+ %0 = load i32* @x, align 4 ; <i32> [#uses=1]
+ %1 = load i32* @y, align 4 ; <i32> [#uses=1]
+ %2 = add i32 %1, %0 ; <i32> [#uses=1]
+ ret i32 %2
+}
diff --git a/test/CodeGen/PowerPC/hidden-vis.ll b/test/CodeGen/PowerPC/hidden-vis.ll
new file mode 100644
index 0000000..e04c89a
--- /dev/null
+++ b/test/CodeGen/PowerPC/hidden-vis.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | llc -mtriple=powerpc-apple-darwin9 | not grep non_lazy_ptr
+
+@x = weak hidden global i32 0 ; <i32*> [#uses=1]
+
+define i32 @t() nounwind readonly {
+entry:
+ %0 = load i32* @x, align 4 ; <i32> [#uses=1]
+ ret i32 %0
+}