summaryrefslogtreecommitdiff
path: root/test/CodeGen/X86/GC/badreadproto.ll
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2010-03-14 18:51:18 +0000
committerChris Lattner <sabre@nondot.org>2010-03-14 18:51:18 +0000
commit7147946afe27427968b27c06975e7c63a5726c77 (patch)
tree06fc2e2597f7f63986e630a1acf2e9906e29a24c /test/CodeGen/X86/GC/badreadproto.ll
parentda0688e08a1b9e95ef3fda1158409f40e07be910 (diff)
downloadllvm-7147946afe27427968b27c06975e7c63a5726c77.tar.gz
llvm-7147946afe27427968b27c06975e7c63a5726c77.tar.bz2
llvm-7147946afe27427968b27c06975e7c63a5726c77.tar.xz
don't have i386-specific tests in CodeGen/Generic, PR6601.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98508 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/GC/badreadproto.ll')
-rw-r--r--test/CodeGen/X86/GC/badreadproto.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/X86/GC/badreadproto.ll b/test/CodeGen/X86/GC/badreadproto.ll
new file mode 100644
index 0000000000..4fe90b9083
--- /dev/null
+++ b/test/CodeGen/X86/GC/badreadproto.ll
@@ -0,0 +1,13 @@
+; RUN: not llvm-as < %s >& /dev/null
+
+ %list = type { i32, %list* }
+
+; This usage is invalid now; instead, objects must be bitcast to i8* for input
+; to the gc intrinsics.
+declare %list* @llvm.gcread(%list*, %list**)
+
+define %list* @tl(%list* %l) gc "example" {
+ %hd.ptr = getelementptr %list* %l, i32 0, i32 0
+ %hd = call %list* @llvm.gcread(%list* %l, %list** %hd.ptr)
+ ret i32 %tmp
+}