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| author | Dan Gohman <gohman@apple.com> | 2010-05-28 17:44:00 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-05-28 17:44:00 +0000 |
| commit | 13ec30b6a1184c590ed93d81764a0314202abeaf (patch) | |
| tree | 20b6d157e37e3af96af021e4b02b67230e0d56c5 /test/Other/lint.ll | |
| parent | 5caeff5c011d9cff5255748b5a0082bca8426554 (diff) | |
| download | llvm-13ec30b6a1184c590ed93d81764a0314202abeaf.tar.gz llvm-13ec30b6a1184c590ed93d81764a0314202abeaf.tar.bz2 llvm-13ec30b6a1184c590ed93d81764a0314202abeaf.tar.xz | |
Fix lint's memcpy and memmove checks, and its basic block traversal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104970 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Other/lint.ll')
| -rw-r--r-- | test/Other/lint.ll | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/Other/lint.ll b/test/Other/lint.ll index ea02d431ff..bed3dba3a5 100644 --- a/test/Other/lint.ll +++ b/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 next: |