Rebased PNaCl localmods in LLVM to 223109

test/Transforms/NaCl/rewrite-longjmp-no-store.ll

Index: test/Transforms/NaCl/rewrite-longjmp-no-store.ll
diff --git a/test/Transforms/NaCl/rewrite-longjmp-no-store.ll b/test/Transforms/NaCl/rewrite-longjmp-no-store.ll
new file mode 100644
index 0000000000000000000000000000000000000000..134593ad397155123d921ee14f334cd05f68f9ff
--- /dev/null
+++ b/test/Transforms/NaCl/rewrite-longjmp-no-store.ll
@@ -0,0 +1,16 @@
+; RUN: opt < %s -rewrite-pnacl-library-calls -S | FileCheck %s
+; RUN: opt < %s -rewrite-pnacl-library-calls -S | FileCheck %s -check-prefix=CLEANED
+; Test that when there are no uses other than calls to longjmp,
+; no function body is generated.
+
+declare void @longjmp(i64*, i32)
+
+; No declaration or definition of longjmp() should remain.
+; CLEANED-NOT: @longjmp
+
+define void @call_longjmp(i64* %arg, i32 %num) {
+  call void @longjmp(i64* %arg, i32 %num)
+; CHECK: call void @llvm.nacl.longjmp(i8* %jmp_buf_i8, i32 %num)
+  ret void
+}
+