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authorDan Gohman <gohman@apple.com>2010-05-28 17:44:00 +0000
committerDan Gohman <gohman@apple.com>2010-05-28 17:44:00 +0000
commitc575ec61ea6dd1d70fea61991830679b9a65aff4 (patch)
treea64dadd55a72a92dd937a3cf8637d5eab7dff4c7 /llvm/test/Other
parent37eb2c24b932a875049574f7bcd32925aa1cb083 (diff)
downloadbcm5719-llvm-c575ec61ea6dd1d70fea61991830679b9a65aff4.tar.gz
bcm5719-llvm-c575ec61ea6dd1d70fea61991830679b9a65aff4.zip
Fix lint's memcpy and memmove checks, and its basic block traversal.
llvm-svn: 104970
Diffstat (limited to 'llvm/test/Other')
-rw-r--r--llvm/test/Other/lint.ll4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/test/Other/lint.ll b/llvm/test/Other/lint.ll
index ea02d431ffd..bed3dba3a59 100644
--- a/llvm/test/Other/lint.ll
+++ b/llvm/test/Other/lint.ll
@@ -3,6 +3,7 @@ target datalayout = "e-p:64:64:64"
declare fastcc void @bar()
declare void @llvm.stackrestore(i8*)
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
@CG = constant i32 7
@@ -54,6 +55,9 @@ define i32 @foo() noreturn {
; CHECK: Undefined behavior: Null pointer dereference
call void @llvm.stackrestore(i8* null)
+; CHECK: Write to read-only memory
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* bitcast (i32* @CG to i8*), i8* bitcast (i32* @CG to i8*), i64 1, i32 1, i1 0)
+
br label %next
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