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| author | Dan Gohman <gohman@apple.com> | 2010-05-26 21:46:36 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-05-26 21:46:36 +0000 |
| commit | 1249adf160fbb596f83749361725922aba600d03 (patch) | |
| tree | a5ea60e9baf36426dcd6b3744248cb4eaa415d5f /llvm/test/Other | |
| parent | 5f81b9f3f610400f09becc5d1cf005ed45c9c984 (diff) | |
| download | bcm5719-llvm-1249adf160fbb596f83749361725922aba600d03.tar.gz bcm5719-llvm-1249adf160fbb596f83749361725922aba600d03.zip | |
Implement checking of the tail keyword.
llvm-svn: 104744
Diffstat (limited to 'llvm/test/Other')
| -rw-r--r-- | llvm/test/Other/lint.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/Other/lint.ll b/llvm/test/Other/lint.ll index d0db5e46c66..eb0b7629e43 100644 --- a/llvm/test/Other/lint.ll +++ b/llvm/test/Other/lint.ll @@ -77,8 +77,20 @@ define void @not_vararg(i8* %p) nounwind { ret void } +; CHECK: Undefined behavior: Branch to non-blockaddress define void @use_indbr() { indirectbr i8* bitcast (i32()* @foo to i8*), [label %block] block: unreachable } + +; CHECK: Undefined behavior: Call with "tail" keyword references alloca or va_arg +; CHECK: Undefined behavior: Call with "tail" keyword references alloca or va_arg +declare void @tailcallee(i8*) +define void @use_tail(i8* %valist) { + %t = alloca i8 + tail call void @tailcallee(i8* %t) + %s = va_arg i8* %valist, i8* + tail call void @tailcallee(i8* %s) + ret void +} |
