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Revert "[OpenMP][FIX] Allow device constructors for AMD GPU"

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This reverts commit 07b1766461 as it broke
the buildbots:
    https://lab.llvm.org/buildbot#builders/193/builds/8594
This commit is contained in:
Johannes Doerfert 2022-03-16 17:35:25 -05:00
parent 22077627ae
commit a597d6a780
2 changed files with 3 additions and 110 deletions
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14
clang/lib/CodeGen/CGOpenMPRuntime.cpp
View File

@ -35,7 +35,6 @@
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/IR/Value.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/Format.h"
@ -1941,12 +1940,8 @@ bool CGOpenMPRuntime::emitDeclareTargetVarDefinition(const VarDecl *VD,
CtorCGF.StartFunction(GlobalDecl(), CGM.getContext().VoidTy, Fn, FI,
FunctionArgList(), Loc, Loc);
auto AL = ApplyDebugLocation::CreateArtificial(CtorCGF);
auto *AddrInAS0 = llvm::ConstantExpr::getAddrSpaceCast(
Addr, llvm::PointerType::getWithSamePointeeType(
cast<llvm::PointerType>(Addr->getType()), 0));
CtorCGF.EmitAnyExprToMem(
Init,
Address::deprecated(AddrInAS0, CGM.getContext().getDeclAlign(VD)),
Init, Address::deprecated(Addr, CGM.getContext().getDeclAlign(VD)),
Init->getType().getQualifiers(),
/*IsInitializer=*/true);
CtorCGF.FinishFunction();
@ -1985,12 +1980,9 @@ bool CGOpenMPRuntime::emitDeclareTargetVarDefinition(const VarDecl *VD,
// Create a scope with an artificial location for the body of this
// function.
auto AL = ApplyDebugLocation::CreateArtificial(DtorCGF);
auto *AddrInAS0 = llvm::ConstantExpr::getAddrSpaceCast(
Addr, llvm::PointerType::getWithSamePointeeType(
cast<llvm::PointerType>(Addr->getType()), 0));
DtorCGF.emitDestroy(
Address::deprecated(AddrInAS0, CGM.getContext().getDeclAlign(VD)),
ASTTy, DtorCGF.getDestroyer(ASTTy.isDestructedType()),
Address::deprecated(Addr, CGM.getContext().getDeclAlign(VD)), ASTTy,
DtorCGF.getDestroyer(ASTTy.isDestructedType()),
DtorCGF.needsEHCleanup(ASTTy.isDestructedType()));
DtorCGF.FinishFunction();
Dtor = Fn;

99
clang/test/OpenMP/amdgcn_target_global_constructor.cpp
View File

@ -1,99 +0,0 @@
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-globals --include-generated-funcs
// REQUIRES: amdgpu-registered-target
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm-bc %s -o %t-ppc-host.bc
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple amdgcn-amd-amdhsa -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
void foo(void);
struct S {
int a;
S() : a(1) {}
~S() { foo(); }
};
#pragma omp declare target
S A;
#pragma omp end declare target
#endif
//.
// CHECK: @__omp_rtl_debug_kind = weak_odr hidden addrspace(1) constant i32 0
// CHECK: @__omp_rtl_assume_teams_oversubscription = weak_odr hidden addrspace(1) constant i32 0
// CHECK: @__omp_rtl_assume_threads_oversubscription = weak_odr hidden addrspace(1) constant i32 0
// CHECK: @__omp_rtl_assume_no_thread_state = weak_odr hidden addrspace(1) constant i32 0
// CHECK: @A = addrspace(1) global %struct.S zeroinitializer, align 4
// CHECK: @llvm.used = appending addrspace(1) global [2 x i8*] [i8* bitcast (void ()* @__omp_offloading__35_bedc08f_A_l37_ctor to i8*), i8* bitcast (void ()* @__omp_offloading__35_bedc08f_A_l37_dtor to i8*)], section "llvm.metadata"
//.
// CHECK-LABEL: @__omp_offloading__35_bedc08f_A_l37_ctor(
// CHECK-NEXT: entry:
// CHECK-NEXT: call void @_ZN1SC1Ev(%struct.S* noundef nonnull align 4 dereferenceable(4) addrspacecast ([[STRUCT_S:%.*]] addrspace(1)* @A to %struct.S*)) #[[ATTR3:[0-9]+]]
// CHECK-NEXT: ret void
//
//
// CHECK-LABEL: @_ZN1SC1Ev(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca %struct.S*, align 8, addrspace(5)
// CHECK-NEXT: [[THIS_ADDR_ASCAST:%.*]] = addrspacecast %struct.S* addrspace(5)* [[THIS_ADDR]] to %struct.S**
// CHECK-NEXT: store %struct.S* [[THIS:%.*]], %struct.S** [[THIS_ADDR_ASCAST]], align 8
// CHECK-NEXT: [[THIS1:%.*]] = load %struct.S*, %struct.S** [[THIS_ADDR_ASCAST]], align 8
// CHECK-NEXT: call void @_ZN1SC2Ev(%struct.S* noundef nonnull align 4 dereferenceable(4) [[THIS1]]) #[[ATTR3]]
// CHECK-NEXT: ret void
//
//
// CHECK-LABEL: @__omp_offloading__35_bedc08f_A_l37_dtor(
// CHECK-NEXT: entry:
// CHECK-NEXT: call void @_ZN1SD1Ev(%struct.S* noundef nonnull align 4 dereferenceable(4) addrspacecast ([[STRUCT_S:%.*]] addrspace(1)* @A to %struct.S*)) #[[ATTR4:[0-9]+]]
// CHECK-NEXT: ret void
//
//
// CHECK-LABEL: @_ZN1SD1Ev(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca %struct.S*, align 8, addrspace(5)
// CHECK-NEXT: [[THIS_ADDR_ASCAST:%.*]] = addrspacecast %struct.S* addrspace(5)* [[THIS_ADDR]] to %struct.S**
// CHECK-NEXT: store %struct.S* [[THIS:%.*]], %struct.S** [[THIS_ADDR_ASCAST]], align 8
// CHECK-NEXT: [[THIS1:%.*]] = load %struct.S*, %struct.S** [[THIS_ADDR_ASCAST]], align 8
// CHECK-NEXT: call void @_ZN1SD2Ev(%struct.S* noundef nonnull align 4 dereferenceable(4) [[THIS1]]) #[[ATTR4]]
// CHECK-NEXT: ret void
//
//
// CHECK-LABEL: @_ZN1SC2Ev(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca %struct.S*, align 8, addrspace(5)
// CHECK-NEXT: [[THIS_ADDR_ASCAST:%.*]] = addrspacecast %struct.S* addrspace(5)* [[THIS_ADDR]] to %struct.S**
// CHECK-NEXT: store %struct.S* [[THIS:%.*]], %struct.S** [[THIS_ADDR_ASCAST]], align 8
// CHECK-NEXT: [[THIS1:%.*]] = load %struct.S*, %struct.S** [[THIS_ADDR_ASCAST]], align 8
// CHECK-NEXT: [[A:%.*]] = getelementptr inbounds [[STRUCT_S:%.*]], %struct.S* [[THIS1]], i32 0, i32 0
// CHECK-NEXT: store i32 1, i32* [[A]], align 4
// CHECK-NEXT: ret void
//
//
// CHECK-LABEL: @_ZN1SD2Ev(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca %struct.S*, align 8, addrspace(5)
// CHECK-NEXT: [[THIS_ADDR_ASCAST:%.*]] = addrspacecast %struct.S* addrspace(5)* [[THIS_ADDR]] to %struct.S**
// CHECK-NEXT: store %struct.S* [[THIS:%.*]], %struct.S** [[THIS_ADDR_ASCAST]], align 8
// CHECK-NEXT: [[THIS1:%.*]] = load %struct.S*, %struct.S** [[THIS_ADDR_ASCAST]], align 8
// CHECK-NEXT: call void @_Z3foov() #[[ATTR3]]
// CHECK-NEXT: ret void
//
//.
// CHECK: attributes #0 = { convergent noinline nounwind "frame-pointer"="none" "kernel" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
// CHECK: attributes #1 = { convergent noinline nounwind optnone "frame-pointer"="none" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
// CHECK: attributes #2 = { convergent "frame-pointer"="none" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
// CHECK: attributes #3 = { convergent }
// CHECK: attributes #4 = { convergent nounwind }
//.
// CHECK: !0 = !{i32 0, i32 53, i32 200130703, !"__omp_offloading__35_bedc08f_A_l37_dtor", i32 37, i32 2}
// CHECK: !1 = !{i32 0, i32 53, i32 200130703, !"__omp_offloading__35_bedc08f_A_l37_ctor", i32 37, i32 1}
// CHECK: !2 = !{i32 1, !"A", i32 0, i32 0}
// CHECK: !3 = !{void ()* @__omp_offloading__35_bedc08f_A_l37_ctor, !"kernel", i32 1}
// CHECK: !4 = !{void ()* @__omp_offloading__35_bedc08f_A_l37_dtor, !"kernel", i32 1}
// CHECK: !5 = !{i32 1, !"wchar_size", i32 4}
// CHECK: !6 = !{i32 7, !"openmp", i32 50}
// CHECK: !7 = !{i32 7, !"openmp-device", i32 50}
// CHECK: !8 = !{!"clang version 15.0.0"}
//.