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https://github.com/Gericom/teak-llvm.git
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7b1d793713
for 32 bit signed, 32 bit unsigned, and 64 bit pointers."
This reverts 57076d3199.
Original review at https://reviews.llvm.org/D64931.
Review for added fix at https://reviews.llvm.org/D66843.
llvm-svn: 371568
75 lines
2.6 KiB
LLVM
75 lines
2.6 KiB
LLVM
; REQUIRES: x86-registered-target
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; Backend test for distribute ThinLTO with CFI.
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; RUN: opt -thinlto-bc -thinlto-split-lto-unit -o %t.o %s
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; RUN: llvm-lto2 run -thinlto-distributed-indexes %t.o \
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; RUN: -o %t2.index \
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; RUN: -r=%t.o,test,px \
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; RUN: -r=%t.o,_ZTV1B, \
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; RUN: -r=%t.o,_ZN1B1fEi, \
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; RUN: -r=%t.o,_ZTV1B,px
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; Check that typeids are in the index.
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; RUN: llvm-bcanalyzer -dump %t.o.thinlto.bc | FileCheck %s
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; CHECK-LABEL: <GLOBALVAL_SUMMARY_BLOCK
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; CHECK: <TYPE_ID op0=0 op1=6 op2=3 op3=0 op4=0 op5=0 op6=0 op7=0/>
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; CHECK-LABEL: </GLOBALVAL_SUMMARY_BLOCK
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; CHECK-LABEL: <STRTAB_BLOCK
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; CHECK: blob data = '_ZTS1A'
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; CHECK-LABEL: </STRTAB_BLOCK
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; RUN: llvm-dis %t.o.thinlto.bc -o - | FileCheck %s --check-prefix=CHECK-DIS
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; Round trip it through llvm-as
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; RUN: llvm-dis %t.o.thinlto.bc -o - | llvm-as -o - | llvm-dis -o - | FileCheck %s --check-prefix=CHECK-DIS
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; CHECK-DIS: ^0 = module: (path: "{{.*}}thinlto-distributed-cfi.ll.tmp.o", hash: ({{.*}}, {{.*}}, {{.*}}, {{.*}}, {{.*}}))
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; CHECK-DIS: ^1 = gv: (guid: 8346051122425466633, summaries: (function: (module: ^0, flags: (linkage: external, notEligibleToImport: 0, live: 1, dsoLocal: 0, canAutoHide: 0), insts: 7, typeIdInfo: (typeTests: (^2)))))
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; CHECK-DIS: ^2 = typeid: (name: "_ZTS1A", summary: (typeTestRes: (kind: single, sizeM1BitWidth: 0))) ; guid = 7004155349499253778
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; RUN: %clang_cc1 -triple x86_64-grtev4-linux-gnu \
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; RUN: -emit-obj -fthinlto-index=%t.o.thinlto.bc \
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; RUN: -emit-llvm -o - -x ir %t.o | FileCheck %s --check-prefixes=CHECK-IR
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; Ensure that backend does not fail generating native code.
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; RUN: %clang_cc1 -triple x86_64-grtev4-linux-gnu \
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; RUN: -emit-obj -fthinlto-index=%t.o.thinlto.bc \
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; RUN: -o %t.native.o -x ir %t.o
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-grtev4-linux-gnu"
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%struct.B = type { %struct.A }
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%struct.A = type { i32 (...)** }
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@_ZTV1B = constant { [3 x i8*] } { [3 x i8*] [i8* undef, i8* undef, i8* undef] }, !type !0
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; CHECK-IR-LABEL: define void @test
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define void @test(i8* %b) {
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entry:
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; Ensure that traps are conditional. Invalid TYPE_ID can cause
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; unconditional traps.
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; CHECK-IR: br i1 {{.*}}, label %trap
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%0 = bitcast i8* %b to i8**
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%vtable2 = load i8*, i8** %0
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%1 = tail call i1 @llvm.type.test(i8* %vtable2, metadata !"_ZTS1A")
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br i1 %1, label %cont, label %trap
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trap:
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tail call void @llvm.trap()
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unreachable
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cont:
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; CHECK-IR-LABEL: ret void
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ret void
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}
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; CHECK-IR-LABEL: }
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declare i1 @llvm.type.test(i8*, metadata)
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declare void @llvm.trap()
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declare i32 @_ZN1B1fEi(%struct.B* %this, i32 %a)
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!0 = !{i64 16, !"_ZTS1A"}
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!1 = !{i64 16, !"_ZTS1B"}
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