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| author | Dan Gohman <gohman@apple.com> | 2010-05-26 22:21:25 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-05-26 22:21:25 +0000 |
| commit | 882ddb492d9d5497514ac5c084686f07716115e8 (patch) | |
| tree | c80eb03d7dc1eafb2a29a603bc9a5b39338e041c /test/Other | |
| parent | 6f0ff1d578cfa333164e806c2290f02dd5ebebd1 (diff) | |
| download | external_llvm-882ddb492d9d5497514ac5c084686f07716115e8.zip external_llvm-882ddb492d9d5497514ac5c084686f07716115e8.tar.gz external_llvm-882ddb492d9d5497514ac5c084686f07716115e8.tar.bz2 | |
Reinstate checking of stackrestore, with checking for both Read
and Write, and add a comment explaining this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104756 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Other')
| -rw-r--r-- | test/Other/lint.ll | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/test/Other/lint.ll b/test/Other/lint.ll index eb0b762..1f9efe3 100644 --- a/test/Other/lint.ll +++ b/test/Other/lint.ll @@ -2,6 +2,7 @@ target datalayout = "e-p:64:64:64" declare fastcc void @bar() +declare void @llvm.stackrestore(i8*) @CG = constant i32 7 @@ -50,6 +51,8 @@ define i32 @foo() noreturn { %lb = load i32* bitcast (i8* blockaddress(@foo, %next) to i32*) ; CHECK: Call to block address call void()* bitcast (i8* blockaddress(@foo, %next) to void()*)() +; CHECK: Undefined behavior: Null pointer dereference + call void @llvm.stackrestore(i8* null) br label %next |