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

5 files changed, 47 insertions, 1 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
+}
diff --git a/test/CodeGen/X86/hidden-vis-2.ll b/test/CodeGen/X86/hidden-vis-2.ll
index 4df1c1c..e000547 100644
--- a/test/CodeGen/X86/hidden-vis-2.ll
+++ b/test/CodeGen/X86/hidden-vis-2.ll
@@ -1,6 +1,5 @@
 ; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin9   | grep mov | count 1
 ; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin9 | not grep GOT
-; XFAIL: *
 
 @x = weak hidden global i32 0		; <i32*> [#uses=1]
 
diff --git a/test/CodeGen/X86/hidden-vis-3.ll b/test/CodeGen/X86/hidden-vis-3.ll
new file mode 100644
index 0000000..81dc76e
--- /dev/null
+++ b/test/CodeGen/X86/hidden-vis-3.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin9   | grep mov | count 3
+; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin9   | grep non_lazy_ptr
+; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin9   | grep long | count 2
+; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin9 | not grep GOT
+
+@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/X86/hidden-vis-4.ll b/test/CodeGen/X86/hidden-vis-4.ll
new file mode 100644
index 0000000..e6936de
--- /dev/null
+++ b/test/CodeGen/X86/hidden-vis-4.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin9 | grep non_lazy_ptr
+; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin9 | grep long
+; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin9 | grep comm
+
+@x = common 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
+}