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authorDan Gohman <gohman@apple.com>2010-04-09 01:39:53 +0000
committerDan Gohman <gohman@apple.com>2010-04-09 01:39:53 +0000
commitbe02b20a8f9e9503733df945968e48562714dd32 (patch)
treefc3e737974bd84dc0f20007da4ae19f6f813a26d /test
parentb3cdb0ec31482b7fd730ccee92b19455f6f3022b (diff)
downloadexternal_llvm-be02b20a8f9e9503733df945968e48562714dd32.zip
external_llvm-be02b20a8f9e9503733df945968e48562714dd32.tar.gz
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Add several more lint checks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100841 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/Other/lint.ll21
1 files changed, 21 insertions, 0 deletions
diff --git a/test/Other/lint.ll b/test/Other/lint.ll
index fb34c28..8658495 100644
--- a/test/Other/lint.ll
+++ b/test/Other/lint.ll
@@ -35,6 +35,10 @@ define i32 @foo() noreturn {
%q = ashr i32 0, 32
; CHECK: Shift count out of range
%l = shl i32 0, 32
+; CHECK: xor(undef, undef)
+ %xx = xor i32 undef, undef
+; CHECK: sub(undef, undef)
+ %xs = sub i32 undef, undef
br label %next
next:
@@ -42,4 +46,21 @@ next:
%a = alloca i32
; CHECK: Return statement in function with noreturn attribute
ret i32 0
+
+foo:
+ %z = add i32 0, 0
+; CHECK: unreachable immediately preceded by instruction without side effects
+ unreachable
+}
+
+; CHECK: Unnamed function with non-local linkage
+define void @0() nounwind {
+ ret void
+}
+
+; CHECK: va_start called in a non-varargs function
+declare void @llvm.va_start(i8*)
+define void @not_vararg(i8* %p) nounwind {
+ call void @llvm.va_start(i8* %p)
+ ret void
}