Remove personality for declarations in CloneModule.

Personality is copied as part of copyFunctionAttributes, but it is
invalid on a declaration. Remove the personality attribute it the
function body is not cloned.

Also add a verifier run over output modules in the llvm-split tool.

llvm-svn: 264667

1 files changed, 18 insertions, 0 deletions

diff --git a/llvm/test/tools/llvm-split/personality.ll b/llvm/test/tools/llvm-split/personality.ll
new file mode 100644
index 00000000000..50a4fb235b9
--- /dev/null
+++ b/llvm/test/tools/llvm-split/personality.ll
@@ -0,0 +1,18 @@
+; Test that "personality" attributes are correctly updated when cloning modules.
+; RUN: llvm-split -o %t %s
+; RUN: llvm-dis -o - %t0 | FileCheck --check-prefix=CHECK0 %s
+; RUN: llvm-dis -o - %t1 | FileCheck --check-prefix=CHECK1 %s
+
+; CHECK0: define void @foo()
+; CHECK1: declare void @foo()
+define void @foo() {
+  ret void
+}
+
+; CHECK0: declare void @bar()
+; CHECK0-NOT: personality
+; CHECK1: define void @bar() personality i8* bitcast (void ()* @foo to i8*)
+define void @bar() personality i8* bitcast (void ()* @foo to i8*)
+{
+  ret void
+}