diff options
Diffstat (limited to 'llvm/test/Transforms/WholeProgramDevirt/unique-retval.ll')
-rw-r--r-- | llvm/test/Transforms/WholeProgramDevirt/unique-retval.ll | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/llvm/test/Transforms/WholeProgramDevirt/unique-retval.ll b/llvm/test/Transforms/WholeProgramDevirt/unique-retval.ll deleted file mode 100644 index 4452bb75d03..00000000000 --- a/llvm/test/Transforms/WholeProgramDevirt/unique-retval.ll +++ /dev/null @@ -1,60 +0,0 @@ -; RUN: opt -S -wholeprogramdevirt %s | FileCheck %s - -target datalayout = "e-p:64:64" -target triple = "x86_64-unknown-linux-gnu" - -@vt1 = constant [1 x i8*] [i8* bitcast (i1 (i8*)* @vf0 to i8*)], !type !0 -@vt2 = constant [1 x i8*] [i8* bitcast (i1 (i8*)* @vf0 to i8*)], !type !0, !type !1 -@vt3 = constant [1 x i8*] [i8* bitcast (i1 (i8*)* @vf1 to i8*)], !type !0, !type !1 -@vt4 = constant [1 x i8*] [i8* bitcast (i1 (i8*)* @vf1 to i8*)], !type !1 - -define i1 @vf0(i8* %this) readnone { - ret i1 0 -} - -define i1 @vf1(i8* %this) readnone { - ret i1 1 -} - -; CHECK: define i1 @call1 -define i1 @call1(i8* %obj) { - %vtableptr = bitcast i8* %obj to [1 x i8*]** - %vtable = load [1 x i8*]*, [1 x i8*]** %vtableptr - ; CHECK: {{.*}} = bitcast [1 x i8*]* {{.*}} to i8* - ; CHECK: [[VT1:%[^ ]*]] = bitcast [1 x i8*]* {{.*}} to i8* - %vtablei8 = bitcast [1 x i8*]* %vtable to i8* - %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"typeid1") - call void @llvm.assume(i1 %p) - %fptrptr = getelementptr [1 x i8*], [1 x i8*]* %vtable, i32 0, i32 0 - %fptr = load i8*, i8** %fptrptr - %fptr_casted = bitcast i8* %fptr to i1 (i8*)* - ; CHECK: [[RES1:%[^ ]*]] = icmp eq i8* [[VT1]], bitcast ([1 x i8*]* @vt3 to i8*) - %result = call i1 %fptr_casted(i8* %obj) - ; CHECK: ret i1 [[RES1]] - ret i1 %result -} - -; CHECK: define i32 @call2 -define i32 @call2(i8* %obj) { - %vtableptr = bitcast i8* %obj to [1 x i8*]** - %vtable = load [1 x i8*]*, [1 x i8*]** %vtableptr - ; CHECK: [[VT2:%[^ ]*]] = bitcast [1 x i8*]* {{.*}} to i8* - %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 [1 x i8*], [1 x i8*]* %vtable, i32 0, i32 0 - %fptr = load i8*, i8** %fptrptr - ; Intentional type mismatch to test zero extend. - %fptr_casted = bitcast i8* %fptr to i32 (i8*)* - ; CHECK: [[RES2:%[^ ]*]] = icmp ne i8* [[VT1]], bitcast ([1 x i8*]* @vt2 to i8*) - %result = call i32 %fptr_casted(i8* %obj) - ; CHECK: [[ZEXT2:%[^ ]*]] = zext i1 [[RES2]] to i32 - ; CHECK: ret i32 [[ZEXT2:%[^ ]*]] - ret i32 %result -} - -declare i1 @llvm.type.test(i8*, metadata) -declare void @llvm.assume(i1) - -!0 = !{i32 0, !"typeid1"} -!1 = !{i32 0, !"typeid2"} |