summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms/WholeProgramDevirt/bad-read-from-vtable.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/WholeProgramDevirt/bad-read-from-vtable.ll')
-rw-r--r--llvm/test/Transforms/WholeProgramDevirt/bad-read-from-vtable.ll81
1 files changed, 0 insertions, 81 deletions
diff --git a/llvm/test/Transforms/WholeProgramDevirt/bad-read-from-vtable.ll b/llvm/test/Transforms/WholeProgramDevirt/bad-read-from-vtable.ll
deleted file mode 100644
index e5d0e74b22e..00000000000
--- a/llvm/test/Transforms/WholeProgramDevirt/bad-read-from-vtable.ll
+++ /dev/null
@@ -1,81 +0,0 @@
-; RUN: opt -S -wholeprogramdevirt %s | FileCheck %s
-
-target datalayout = "e-p:64:64"
-target triple = "x86_64-unknown-linux-gnu"
-
-@vt1 = constant [2 x i8*] [i8* zeroinitializer, i8* bitcast (void (i8*)* @vf to i8*)], !type !0
-@vt2 = constant i8* bitcast (void (i8*)* @vf to i8*), !type !1
-
-define void @vf(i8* %this) {
- ret void
-}
-
-; CHECK: define void @unaligned1
-define void @unaligned1(i8* %obj) {
- %vtableptr = bitcast i8* %obj to [1 x i8*]**
- %vtable = load [1 x i8*]*, [1 x i8*]** %vtableptr
- %vtablei8 = bitcast [1 x i8*]* %vtable to i8*
- %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"typeid")
- call void @llvm.assume(i1 %p)
- %fptrptr = getelementptr i8, i8* %vtablei8, i32 1
- %fptrptr_casted = bitcast i8* %fptrptr to i8**
- %fptr = load i8*, i8** %fptrptr_casted
- %fptr_casted = bitcast i8* %fptr to void (i8*)*
- ; CHECK: call void %
- call void %fptr_casted(i8* %obj)
- ret void
-}
-
-; CHECK: define void @unaligned2
-define void @unaligned2(i8* %obj) {
- %vtableptr = bitcast i8* %obj to [1 x i8*]**
- %vtable = load [1 x i8*]*, [1 x i8*]** %vtableptr
- %vtablei8 = bitcast [1 x i8*]* %vtable to i8*
- %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"typeid2")
- call void @llvm.assume(i1 %p)
- %fptrptr = getelementptr i8, i8* %vtablei8, i32 1
- %fptrptr_casted = bitcast i8* %fptrptr to i8**
- %fptr = load i8*, i8** %fptrptr_casted
- %fptr_casted = bitcast i8* %fptr to void (i8*)*
- ; CHECK: call void %
- call void %fptr_casted(i8* %obj)
- ret void
-}
-
-; CHECK: define void @outofbounds
-define void @outofbounds(i8* %obj) {
- %vtableptr = bitcast i8* %obj to [1 x i8*]**
- %vtable = load [1 x i8*]*, [1 x i8*]** %vtableptr
- %vtablei8 = bitcast [1 x i8*]* %vtable to i8*
- %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"typeid")
- call void @llvm.assume(i1 %p)
- %fptrptr = getelementptr i8, i8* %vtablei8, i32 16
- %fptrptr_casted = bitcast i8* %fptrptr to i8**
- %fptr = load i8*, i8** %fptrptr_casted
- %fptr_casted = bitcast i8* %fptr to void (i8*)*
- ; CHECK: call void %
- call void %fptr_casted(i8* %obj)
- ret void
-}
-
-; CHECK: define void @nonfunction
-define void @nonfunction(i8* %obj) {
- %vtableptr = bitcast i8* %obj to [1 x i8*]**
- %vtable = load [1 x i8*]*, [1 x i8*]** %vtableptr
- %vtablei8 = bitcast [1 x i8*]* %vtable to i8*
- %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"typeid")
- call void @llvm.assume(i1 %p)
- %fptrptr = getelementptr i8, i8* %vtablei8, i32 0
- %fptrptr_casted = bitcast i8* %fptrptr to i8**
- %fptr = load i8*, i8** %fptrptr_casted
- %fptr_casted = bitcast i8* %fptr to void (i8*)*
- ; CHECK: call void %
- call void %fptr_casted(i8* %obj)
- ret void
-}
-
-declare i1 @llvm.type.test(i8*, metadata)
-declare void @llvm.assume(i1)
-
-!0 = !{i32 0, !"typeid"}
-!1 = !{i32 0, !"typeid2"}
OpenPOWER on IntegriCloud