[PATCH 1/4] sparse, llvm: Fix resulting type of store address calculations

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Use the fix from d5bd3662 ("sparse, llvm: Fix type of loaded values").

Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: Christopher Li <sparse@xxxxxxxxxxx>
Cc: Jeff Garzik <jgarzik@xxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Xi Wang <xi.wang@xxxxxxxxx>
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@xxxxxxx>
---
 sparse-llvm.c                   |    2 +-
 validation/backend/store-type.c |   12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 validation/backend/store-type.c

diff --git a/sparse-llvm.c b/sparse-llvm.c
index 6f2fbd6..837a96f 100644
--- a/sparse-llvm.c
+++ b/sparse-llvm.c
@@ -640,7 +640,7 @@ static void output_op_store(struct function *fn, struct instruction *insn)
 
 	/* convert address back to pointer */
 	addr = LLVMBuildIntToPtr(fn->builder, addr_i,
-				 LLVMPointerType(int_type, 0), "addr");
+				 LLVMTypeOf(src_p), "addr");
 
 	target_in = pseudo_to_value(fn, insn, insn->target);
 
diff --git a/validation/backend/store-type.c b/validation/backend/store-type.c
new file mode 100644
index 0000000..9e2ce73
--- /dev/null
+++ b/validation/backend/store-type.c
@@ -0,0 +1,12 @@
+struct foo;
+static struct foo *var;
+
+static void set(struct foo *f)
+{
+       var = f;
+}
+
+/*
+ * check-name: Type of stored objects
+ * check-command: ./sparsec -c $file -o tmp.o
+ */
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-sparse" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Newbies FAQ]     [LKML]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Trinity Fuzzer Tool]

  Powered by Linux