Update test to new EH model.

[oota-llvm.git] / test / Other / lint.ll

diff --git a/test/Other/lint.ll b/test/Other/lint.ll
index 4cf9fd7fce63eee9c4824c9e98c78d9238bf0a58..ca2b1a336a18d82ddc3243d3fa2eec4406749f52 100644 (file)
--- a/test/Other/lint.ll
+++ b/test/Other/lint.ll
@@ -1,8 +1,12 @@
-; RUN: opt -lint -disable-output < %s |& FileCheck %s
+; RUN: opt -basicaa -lint -disable-output < %s |& FileCheck %s
 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
+declare void @has_sret(i8* sret %p)
+declare void @has_noaliases(i32* noalias %p, i32* %q)
+declare void @one_arg(i32)
 
 @CG = constant i32 7
 
@@ -17,6 +21,10 @@ define i32 @foo() noreturn {
   store i32 0, i32* undef
 ; CHECK: Undef pointer dereference
   %u = load i32* undef
+; CHECK: All-ones pointer dereference
+  store i32 0, i32* inttoptr (i64 -1 to i32*)
+; CHECK: Address one pointer dereference
+  store i32 0, i32* inttoptr (i64 1 to i32*)
 ; CHECK: Memory reference address is misaligned
   %x = inttoptr i32 1 to i32*
   load i32* %x, align 4
@@ -53,6 +61,19 @@ define i32 @foo() noreturn {
   call void()* bitcast (i8* blockaddress(@foo, %next) to void()*)()
 ; CHECK: Undefined behavior: Null pointer dereference
   call void @llvm.stackrestore(i8* null)
+; CHECK: Undefined behavior: Null pointer dereference
+  call void @has_sret(i8* null)
+; CHECK: Unusual: noalias argument aliases another argument
+  call void @has_noaliases(i32* @CG, i32* @CG)
+; CHECK: Call argument count mismatches callee argument count
+  call void (i32, i32)* bitcast (void (i32)* @one_arg to void (i32, i32)*)(i32 0, i32 0)
+; CHECK: Call argument count mismatches callee argument count
+  call void ()* bitcast (void (i32)* @one_arg to void ()*)()
+; CHECK: Call argument type mismatches callee parameter type
+  call void (float)* bitcast (void (i32)* @one_arg to void (float)*)(float 0.0)
+
+; 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
 
@@ -122,3 +143,25 @@ exit:
   %t7 = inttoptr i64 %t6 to i32*
   ret i32* %t7
 }
+
+; CHECK: Undefined behavior: Undef pointer dereference
+define i32* @self_reference() {
+entry:
+  unreachable
+exit:
+  %t3 = phi i32* [ %t4, %exit ]
+  %t4 = bitcast i32* %t3 to i32*
+  %x = load volatile i32* %t3
+  br label %exit
+}
+
+; CHECK: Call return type mismatches callee return type
+%struct = type { double, double }
+declare i32 @nonstruct_callee() nounwind
+define void @struct_caller() nounwind {
+entry:
+  call %struct bitcast (i32 ()* @foo to %struct ()*)()
+
+  ; CHECK: Undefined behavior: indirectbr with no destinations
+  indirectbr i8* null, []
+}