diff options
Diffstat (limited to 'llvm/test/Transforms/WholeProgramDevirt/expand-check.ll')
-rw-r--r-- | llvm/test/Transforms/WholeProgramDevirt/expand-check.ll | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/llvm/test/Transforms/WholeProgramDevirt/expand-check.ll b/llvm/test/Transforms/WholeProgramDevirt/expand-check.ll deleted file mode 100644 index 4effaba08b2..00000000000 --- a/llvm/test/Transforms/WholeProgramDevirt/expand-check.ll +++ /dev/null @@ -1,63 +0,0 @@ -; RUN: opt -S -wholeprogramdevirt %s | FileCheck %s - -; Test that we correctly expand the llvm.type.checked.load intrinsic in cases -; where we cannot devirtualize. - -target datalayout = "e-p:64:64" -target triple = "x86_64-unknown-linux-gnu" - -@vt1 = constant [1 x i8*] [i8* bitcast (void (i8*)* @vf1 to i8*)], !type !0 -@vt2 = constant [1 x i8*] [i8* bitcast (void (i8*)* @vf2 to i8*)], !type !0 - -define void @vf1(i8* %this) { - ret void -} - -define void @vf2(i8* %this) { - ret void -} - -; CHECK: define void @call -define void @call(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* - %pair = call {i8*, i1} @llvm.type.checked.load(i8* %vtablei8, i32 0, metadata !"typeid") - %p = extractvalue {i8*, i1} %pair, 1 - ; CHECK: [[TT:%[^ ]*]] = call i1 @llvm.type.test(i8* [[VT:%[^,]*]], metadata !"typeid") - ; CHECK: br i1 [[TT]], - br i1 %p, label %cont, label %trap - -cont: - ; CHECK: [[GEP:%[^ ]*]] = getelementptr i8, i8* [[VT]], i32 0 - ; CHECK: [[BC:%[^ ]*]] = bitcast i8* [[GEP]] to i8** - ; CHECK: [[LOAD:%[^ ]*]] = load i8*, i8** [[BC]] - ; CHECK: [[FPC:%[^ ]*]] = bitcast i8* [[LOAD]] to void (i8*)* - ; CHECK: call void [[FPC]] - %fptr = extractvalue {i8*, i1} %pair, 0 - %fptr_casted = bitcast i8* %fptr to void (i8*)* - call void %fptr_casted(i8* %obj) - ret void - -trap: - call void @llvm.trap() - unreachable -} - -; CHECK: define { i8*, i1 } @ret -define {i8*, i1} @ret(i8* %vtablei8) { - ; CHECK: [[GEP2:%[^ ]*]] = getelementptr i8, i8* [[VT2:%[^,]*]], i32 1 - ; CHECK: [[BC2:%[^ ]*]] = bitcast i8* [[GEP2]] to i8** - ; CHECK: [[LOAD2:%[^ ]*]] = load i8*, i8** [[BC2]] - ; CHECK: [[TT2:%[^ ]*]] = call i1 @llvm.type.test(i8* [[VT2]], metadata !"typeid") - ; CHECK: [[I1:%[^ ]*]] = insertvalue { i8*, i1 } undef, i8* [[LOAD2]], 0 - ; CHECK: [[I2:%[^ ]*]] = insertvalue { i8*, i1 } %5, i1 [[TT2]], 1 - %pair = call {i8*, i1} @llvm.type.checked.load(i8* %vtablei8, i32 1, metadata !"typeid") - ; CHECK: ret { i8*, i1 } [[I2]] - ret {i8*, i1} %pair -} - -declare {i8*, i1} @llvm.type.checked.load(i8*, i32, metadata) -declare void @llvm.trap() - -!0 = !{i32 0, !"typeid"} |