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From: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>
To: linux-sparse@vger.kernel.org
Cc: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>,
	"Pekka Enberg" <penberg@kernel.org>,
	"Christopher Li" <sparse@chrisli.org>,
	"Jeff Garzik" <jgarzik@redhat.com>,
	"Linus Torvalds" <torvalds@linux-foundation.org>,
	"Xi Wang" <xi.wang@gmail.com>
Subject: [PATCH 1/4] sparse, llvm: Fix resulting type of store address calculations
Date: Sat, 18 May 2013 19:52:04 +0200	[thread overview]
Message-ID: <1368899527-2350-1-git-send-email-j.neuschaefer@gmx.net> (raw)

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

Cc: Pekka Enberg <penberg@kernel.org>
Cc: Christopher Li <sparse@chrisli.org>
Cc: Jeff Garzik <jgarzik@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
---
 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

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             reply	other threads:[~2013-05-18 17:52 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-18 17:52 Jonathan Neuschäfer [this message]
2013-05-18 17:52 ` [PATCH 2/4] sparse, llvm: de-duplicate load/store address calculation code Jonathan Neuschäfer
2013-05-18 17:52 ` [PATCH 3/4] sparse, llvm: base load/store address type on insn_symbol_type() Jonathan Neuschäfer
2013-05-18 22:45   ` Xi Wang
2013-05-19  0:17     ` Jonathan Neuschäfer
2013-05-18 17:52 ` [PATCH 4/4] sparse, llvm: add a struct access test case Jonathan Neuschäfer
2013-05-19  8:01 ` [PATCH 1/4] sparse, llvm: Fix resulting type of store address calculations Pekka Enberg

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