diff options
Diffstat (limited to 'external/bsd/llvm/dist/clang/test/CodeGen/thinlto-distributed-cfi-devirt.ll')
| -rw-r--r-- | external/bsd/llvm/dist/clang/test/CodeGen/thinlto-distributed-cfi-devirt.ll | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/external/bsd/llvm/dist/clang/test/CodeGen/thinlto-distributed-cfi-devirt.ll b/external/bsd/llvm/dist/clang/test/CodeGen/thinlto-distributed-cfi-devirt.ll deleted file mode 100644 index ab33a59b698..00000000000 --- a/external/bsd/llvm/dist/clang/test/CodeGen/thinlto-distributed-cfi-devirt.ll +++ /dev/null @@ -1,109 +0,0 @@ -; REQUIRES: x86-registered-target - -; Backend test for distribute ThinLTO with CFI. -; It additionally enables -fwhole-program-vtables to get more information in -; TYPE_IDs of GLOBALVAL_SUMMARY_BLOCK. - -; RUN: opt -thinlto-bc -o %t.o %s - -; RUN: llvm-lto2 run -thinlto-distributed-indexes %t.o \ -; RUN: -o %t2.index \ -; RUN: -r=%t.o,test,px \ -; RUN: -r=%t.o,_ZN1A1nEi,p \ -; RUN: -r=%t.o,_ZN1B1fEi,p \ -; RUN: -r=%t.o,_ZN1C1fEi,p \ -; RUN: -r=%t.o,_ZTV1B, \ -; RUN: -r=%t.o,_ZTV1C, \ -; RUN: -r=%t.o,_ZN1A1nEi, \ -; RUN: -r=%t.o,_ZN1B1fEi, \ -; RUN: -r=%t.o,_ZN1C1fEi, \ -; RUN: -r=%t.o,_ZTV1B,px \ -; RUN: -r=%t.o,_ZTV1C,px - -; Ensure that typeids are in the index. -; RUN: llvm-bcanalyzer -dump %t.o.thinlto.bc | FileCheck %s -; CHECK-LABEL: <GLOBALVAL_SUMMARY_BLOCK -; CHECK: <TYPE_ID op0=0 op1=6 op2=4 op3=7 op4=0 op5=0 op6=0 op7=0 op8=0 op9=2 op10=6 op11=0 op12=0 op13=8 op14=1 op15=6 op16=9 op17=0/> -; CHECK-LABEL: </GLOBALVAL_SUMMARY_BLOCK -; CHECK-LABEL: <STRTAB_BLOCK -; CHECK: blob data = '_ZTS1A_ZN1A1nEi' -; CHECK-LABEL: </STRTAB_BLOCK - -; RUN: llvm-dis %t.o.thinlto.bc -o - | FileCheck %s --check-prefix=CHECK-DIS -; Round trip it through llvm-as -; RUN: llvm-dis %t.o.thinlto.bc -o - | llvm-as -o - | llvm-dis -o - | FileCheck %s --check-prefix=CHECK-DIS -; CHECK-DIS: ^0 = module: (path: "{{.*}}thinlto-distributed-cfi-devirt.ll.tmp.o", hash: ({{.*}}, {{.*}}, {{.*}}, {{.*}}, {{.*}})) -; CHECK-DIS: ^1 = gv: (guid: 8346051122425466633, summaries: (function: (module: ^0, flags: (linkage: external, notEligibleToImport: 0, live: 1, dsoLocal: 0), insts: 18, typeIdInfo: (typeTests: (^2), typeCheckedLoadVCalls: (vFuncId: (^2, offset: 8), vFuncId: (^2, offset: 0)))))) -; CHECK-DIS: ^2 = typeid: (name: "_ZTS1A", summary: (typeTestRes: (kind: allOnes, sizeM1BitWidth: 7), wpdResolutions: ((offset: 0, wpdRes: (kind: branchFunnel)), (offset: 8, wpdRes: (kind: singleImpl, singleImplName: "_ZN1A1nEi"))))) ; guid = 7004155349499253778 - -; RUN: %clang_cc1 -triple x86_64-grtev4-linux-gnu \ -; RUN: -emit-obj -fthinlto-index=%t.o.thinlto.bc \ -; RUN: -emit-llvm -o - -x ir %t.o | FileCheck %s --check-prefixes=CHECK-IR - -; Check that backend does not fail generating native code. -; RUN: %clang_cc1 -triple x86_64-grtev4-linux-gnu \ -; RUN: -emit-obj -fthinlto-index=%t.o.thinlto.bc \ -; RUN: -o %t.native.o -x ir %t.o - -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-grtev4-linux-gnu" - -%struct.A = type { i32 (...)** } -%struct.B = type { %struct.A } -%struct.C = type { %struct.A } - -@_ZTV1B = constant { [4 x i8*] } { [4 x i8*] [i8* null, i8* undef, i8* bitcast (i32 (%struct.B*, i32)* @_ZN1B1fEi to i8*), i8* bitcast (i32 (%struct.A*, i32)* @_ZN1A1nEi to i8*)] }, !type !0, !type !1 -@_ZTV1C = constant { [4 x i8*] } { [4 x i8*] [i8* null, i8* undef, i8* bitcast (i32 (%struct.C*, i32)* @_ZN1C1fEi to i8*), i8* bitcast (i32 (%struct.A*, i32)* @_ZN1A1nEi to i8*)] }, !type !0, !type !2 - -; CHECK-IR-LABEL: define i32 @test -define i32 @test(%struct.A* %obj, i32 %a) { -entry: - %0 = bitcast %struct.A* %obj to i8** - %vtable5 = load i8*, i8** %0 - - %1 = tail call { i8*, i1 } @llvm.type.checked.load(i8* %vtable5, i32 8, metadata !"_ZTS1A") - %2 = extractvalue { i8*, i1 } %1, 1 - br i1 %2, label %cont, label %trap - -trap: - tail call void @llvm.trap() - unreachable - -cont: - %3 = extractvalue { i8*, i1 } %1, 0 - %4 = bitcast i8* %3 to i32 (%struct.A*, i32)* - - ; Check that the call was devirtualized. - ; CHECK-IR: %call = tail call i32 @_ZN1A1nEi - %call = tail call i32 %4(%struct.A* nonnull %obj, i32 %a) - %vtable16 = load i8*, i8** %0 - %5 = tail call { i8*, i1 } @llvm.type.checked.load(i8* %vtable16, i32 0, metadata !"_ZTS1A") - %6 = extractvalue { i8*, i1 } %5, 1 - br i1 %6, label %cont2, label %trap - -cont2: - %7 = extractvalue { i8*, i1 } %5, 0 - %8 = bitcast i8* %7 to i32 (%struct.A*, i32)* - - ; Check that traps are conditional. Invalid TYPE_ID can cause - ; unconditional traps. - ; CHECK-IR: br i1 {{.*}}, label %trap - - ; We still have to call it as virtual. - ; CHECK-IR: %call3 = tail call i32 %8 - %call3 = tail call i32 %8(%struct.A* nonnull %obj, i32 %call) - ret i32 %call3 -} -; CHECK-IR-LABEL: ret i32 -; CHECK-IR-LABEL: } - -declare { i8*, i1 } @llvm.type.checked.load(i8*, i32, metadata) -declare void @llvm.trap() - -declare i32 @_ZN1B1fEi(%struct.B* %this, i32 %a) -declare i32 @_ZN1A1nEi(%struct.A* %this, i32 %a) -declare i32 @_ZN1C1fEi(%struct.C* %this, i32 %a) - -!0 = !{i64 16, !"_ZTS1A"} -!1 = !{i64 16, !"_ZTS1B"} -!2 = !{i64 16, !"_ZTS1C"} |
