Add code generation for teams directive inside target region

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@262652 91177308-0d34-0410-b5e6-96231b3b80d8

5 files changed, 268 insertions, 9 deletions

diff --git a/lib/CodeGen/CGOpenMPRuntime.cpp b/lib/CodeGen/CGOpenMPRuntime.cpp
index 0433115fc1..7213c4d079 100644
--- a/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -537,6 +537,12 @@ enum OpenMPRTLFunction {
   // Call to kmp_int32 __kmpc_cancel(ident_t *loc, kmp_int32 global_tid,
   // kmp_int32 cncl_kind);
   OMPRTL__kmpc_cancel,
+  // Call to void __kmpc_push_num_teams(ident_t *loc, kmp_int32 global_tid,
+  // kmp_int32 num_teams, kmp_int32 thread_limit);
+  OMPRTL__kmpc_push_num_teams,
+  /// \brief Call to void __kmpc_fork_teams(ident_t *loc, kmp_int32 argc,
+  /// kmpc_micro microtask, ...);
+  OMPRTL__kmpc_fork_teams,
 
   //
   // Offloading related calls
@@ -625,7 +631,7 @@ static Address createIdentFieldGEP(CodeGenFunction &CGF, Address Addr,
   return CGF.Builder.CreateStructGEP(Addr, Field, Offset, Name);
 }
 
-llvm::Value *CGOpenMPRuntime::emitParallelOutlinedFunction(
+llvm::Value *CGOpenMPRuntime::emitParallelOrTeamsOutlinedFunction(
     const OMPExecutableDirective &D, const VarDecl *ThreadIDVar,
     OpenMPDirectiveKind InnermostKind, const RegionCodeGenTy &CodeGen) {
   assert(ThreadIDVar->getType()->isPointerType() &&
@@ -1205,6 +1211,26 @@ CGOpenMPRuntime::createRuntimeFunction(unsigned Function) {
     RTLFn = CGM.CreateRuntimeFunction(FnTy, "__kmpc_cancel");
     break;
   }
+  case OMPRTL__kmpc_push_num_teams: {
+    // Build void kmpc_push_num_teams (ident_t loc, kmp_int32 global_tid,
+    // kmp_int32 num_teams, kmp_int32 num_threads)
+    llvm::Type *TypeParams[] = {getIdentTyPointerTy(), CGM.Int32Ty, CGM.Int32Ty,
+        CGM.Int32Ty};
+    llvm::FunctionType *FnTy =
+        llvm::FunctionType::get(CGM.Int32Ty, TypeParams, /*isVarArg*/ false);
+    RTLFn = CGM.CreateRuntimeFunction(FnTy, "__kmpc_push_num_teams");
+    break;
+  }
+  case OMPRTL__kmpc_fork_teams: {
+    // Build void __kmpc_fork_teams(ident_t *loc, kmp_int32 argc, kmpc_micro
+    // microtask, ...);
+    llvm::Type *TypeParams[] = {getIdentTyPointerTy(), CGM.Int32Ty,
+                                getKmpc_MicroPointerTy()};
+    llvm::FunctionType *FnTy =
+        llvm::FunctionType::get(CGM.VoidTy, TypeParams, /*isVarArg*/ true);
+    RTLFn = CGM.CreateRuntimeFunction(FnTy, "__kmpc_fork_teams");
+    break;
+  }
   case OMPRTL__tgt_target: {
     // Build int32_t __tgt_target(int32_t device_id, void *host_ptr, int32_t
     // arg_num, void** args_base, void **args, size_t *arg_sizes, int32_t
@@ -4604,3 +4630,43 @@ llvm::Function *CGOpenMPRuntime::emitRegistrationFunction() {
   // compilation unit.
   return createOffloadingBinaryDescriptorRegistration();
 }
+
+void CGOpenMPRuntime::emitTeamsCall(CodeGenFunction &CGF,
+                                    const OMPExecutableDirective &D,
+                                    SourceLocation Loc,
+                                    llvm::Value *OutlinedFn,
+                                    ArrayRef<llvm::Value *> CapturedVars) {
+  if (!CGF.HaveInsertPoint())
+    return;
+
+  auto *RTLoc = emitUpdateLocation(CGF, Loc);
+  CodeGenFunction::RunCleanupsScope Scope(CGF);
+
+  // Build call __kmpc_fork_teams(loc, n, microtask, var1, .., varn);
+  llvm::Value *Args[] = {
+      RTLoc,
+      CGF.Builder.getInt32(CapturedVars.size()), // Number of captured vars
+      CGF.Builder.CreateBitCast(OutlinedFn, getKmpc_MicroPointerTy())};
+  llvm::SmallVector<llvm::Value *, 16> RealArgs;
+  RealArgs.append(std::begin(Args), std::end(Args));
+  RealArgs.append(CapturedVars.begin(), CapturedVars.end());
+
+  auto RTLFn = createRuntimeFunction(OMPRTL__kmpc_fork_teams);
+  CGF.EmitRuntimeCall(RTLFn, RealArgs);
+}
+
+void CGOpenMPRuntime::emitNumTeamsClause(CodeGenFunction &CGF,
+                                         llvm::Value *NumTeams,
+                                         llvm::Value *ThreadLimit,
+                                         SourceLocation Loc) {
+  if (!CGF.HaveInsertPoint())
+    return;
+
+  auto *RTLoc = emitUpdateLocation(CGF, Loc);
+
+  // Build call __kmpc_push_num_teamss(&loc, global_tid, num_teams, thread_limit)
+  llvm::Value *PushNumTeamsArgs[] = {
+      RTLoc, getThreadID(CGF, Loc), NumTeams, ThreadLimit};
+  CGF.EmitRuntimeCall(createRuntimeFunction(OMPRTL__kmpc_push_num_teams),
+                      PushNumTeamsArgs);
+}
diff --git a/lib/CodeGen/CGOpenMPRuntime.h b/lib/CodeGen/CGOpenMPRuntime.h
index 5a42fe8eca..6169dacb3f 100644
--- a/lib/CodeGen/CGOpenMPRuntime.h
+++ b/lib/CodeGen/CGOpenMPRuntime.h
@@ -372,7 +372,7 @@ public:
   /// \param InnermostKind Kind of innermost directive (for simple directives it
   /// is a directive itself, for combined - its innermost directive).
   /// \param CodeGen Code generation sequence for the \a D directive.
-  virtual llvm::Value *emitParallelOutlinedFunction(
+  virtual llvm::Value *emitParallelOrTeamsOutlinedFunction(
       const OMPExecutableDirective &D, const VarDecl *ThreadIDVar,
       OpenMPDirectiveKind InnermostKind, const RegionCodeGenTy &CodeGen);
 
@@ -782,6 +782,28 @@ public:
   /// was emitted in the current module and return the function that registers
   /// it.
   virtual llvm::Function *emitRegistrationFunction();
+
+  /// \brief Emits code for teams call of the \a OutlinedFn with
+  /// variables captured in a record which address is stored in \a
+  /// CapturedStruct.
+  /// \param OutlinedFn Outlined function to be run by team masters. Type of
+  /// this function is void(*)(kmp_int32 *, kmp_int32, struct context_vars*).
+  /// \param CapturedVars A pointer to the record with the references to
+  /// variables used in \a OutlinedFn function.
+  ///
+  virtual void emitTeamsCall(CodeGenFunction &CGF,
+                             const OMPExecutableDirective &D,
+                             SourceLocation Loc, llvm::Value *OutlinedFn,
+                             ArrayRef<llvm::Value *> CapturedVars);
+
+  /// \brief Emits call to void __kmpc_push_num_teams(ident_t *loc, kmp_int32
+  /// global_tid, kmp_int32 num_teams, kmp_int32 thread_limit) to generate code
+  /// for num_teams clause.
+  /// \param NumTeams An integer value of teams.
+  /// \param ThreadsLimit An integer value of threads.
+  virtual void emitNumTeamsClause(CodeGenFunction &CGF, llvm::Value *NumTeams,
+                                  llvm::Value *ThreadLimit, SourceLocation Loc);
+
 };
 
 } // namespace CodeGen
diff --git a/lib/CodeGen/CGStmtOpenMP.cpp b/lib/CodeGen/CGStmtOpenMP.cpp
index 7f4e19577a..c5fd741679 100644
--- a/lib/CodeGen/CGStmtOpenMP.cpp
+++ b/lib/CodeGen/CGStmtOpenMP.cpp
@@ -983,8 +983,9 @@ static void emitCommonOMPParallelDirective(CodeGenFunction &CGF,
   auto CS = cast<CapturedStmt>(S.getAssociatedStmt());
   llvm::SmallVector<llvm::Value *, 16> CapturedVars;
   CGF.GenerateOpenMPCapturedVars(*CS, CapturedVars);
-  auto OutlinedFn = CGF.CGM.getOpenMPRuntime().emitParallelOutlinedFunction(
-      S, *CS->getCapturedDecl()->param_begin(), InnermostKind, CodeGen);
+  auto OutlinedFn = CGF.CGM.getOpenMPRuntime().
+      emitParallelOrTeamsOutlinedFunction(S,
+          *CS->getCapturedDecl()->param_begin(), InnermostKind, CodeGen);
   if (const auto *NumThreadsClause = S.getSingleClause<OMPNumThreadsClause>()) {
     CodeGenFunction::RunCleanupsScope NumThreadsScope(CGF);
     auto NumThreads = CGF.EmitScalarExpr(NumThreadsClause->getNumThreads(),
@@ -2716,12 +2717,48 @@ void CodeGenFunction::EmitOMPTargetDirective(const OMPTargetDirective &S) {
                                         CapturedVars);
 }
 
-void CodeGenFunction::EmitOMPTeamsDirective(const OMPTeamsDirective &S) {
-  OMPLexicalScope Scope(*this, S);
-  const CapturedStmt &CS = *cast<CapturedStmt>(S.getAssociatedStmt());
+static void emitCommonOMPTeamsDirective(CodeGenFunction &CGF,
+                                        const OMPExecutableDirective &S,
+                                        OpenMPDirectiveKind InnermostKind,
+                                        const RegionCodeGenTy &CodeGen) {
+  auto CS = cast<CapturedStmt>(S.getAssociatedStmt());
+  llvm::SmallVector<llvm::Value *, 16> CapturedVars;
+  CGF.GenerateOpenMPCapturedVars(*CS, CapturedVars);
+  auto OutlinedFn = CGF.CGM.getOpenMPRuntime().
+      emitParallelOrTeamsOutlinedFunction(S,
+          *CS->getCapturedDecl()->param_begin(), InnermostKind, CodeGen);
+
+  const OMPTeamsDirective &TD = *dyn_cast<OMPTeamsDirective>(&S);
+  const OMPNumTeamsClause *NT = TD.getSingleClause<OMPNumTeamsClause>();
+  const OMPThreadLimitClause *TL = TD.getSingleClause<OMPThreadLimitClause>();
+  if (NT || TL) {
+    llvm::Value *NumTeamsVal = (NT) ? CGF.Builder.CreateIntCast(
+        CGF.EmitScalarExpr(NT->getNumTeams()), CGF.CGM.Int32Ty,
+        /* isSigned = */ true) :
+        CGF.Builder.getInt32(0);
+
+    llvm::Value *ThreadLimitVal = (TL) ? CGF.Builder.CreateIntCast(
+        CGF.EmitScalarExpr(TL->getThreadLimit()), CGF.CGM.Int32Ty,
+        /* isSigned = */ true) :
+        CGF.Builder.getInt32(0);
+
+    CGF.CGM.getOpenMPRuntime().emitNumTeamsClause(CGF, NumTeamsVal,
+        ThreadLimitVal, S.getLocStart());
+  }
 
-  // FIXME: We should fork teams here instead of just emit the statement.
-  EmitStmt(CS.getCapturedStmt());
+  CGF.CGM.getOpenMPRuntime().emitTeamsCall(CGF, S, S.getLocStart(), OutlinedFn,
+                                           CapturedVars);
+}
+
+void CodeGenFunction::EmitOMPTeamsDirective(const OMPTeamsDirective &S) {
+  LexicalScope Scope(*this, S.getSourceRange());
+  // Emit parallel region as a standalone region.
+  auto &&CodeGen = [&S](CodeGenFunction &CGF) {
+    OMPPrivateScope PrivateScope(CGF);
+    (void)PrivateScope.Privatize();
+    CGF.EmitStmt(cast<CapturedStmt>(S.getAssociatedStmt())->getCapturedStmt());
+  };
+  emitCommonOMPTeamsDirective(*this, S, OMPD_teams, CodeGen);
 }
 
 void CodeGenFunction::EmitOMPCancellationPointDirective(
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index b9421fc012..5339d51d52 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -2221,6 +2221,8 @@ public:
   llvm::Function *EmitCapturedStmt(const CapturedStmt &S, CapturedRegionKind K);
   llvm::Function *GenerateCapturedStmtFunction(const CapturedStmt &S);
   Address GenerateCapturedStmtArgument(const CapturedStmt &S);
+  llvm::Function *GenerateOpenMPCapturedStmtFunction(const CapturedStmt &S,
+                                                     QualType ReturnQTy);
   llvm::Function *GenerateOpenMPCapturedStmtFunction(const CapturedStmt &S);
   void GenerateOpenMPCapturedVars(const CapturedStmt &S,
                                   SmallVectorImpl<llvm::Value *> &CapturedVars);
diff --git a/test/OpenMP/teams_codegen.cpp b/test/OpenMP/teams_codegen.cpp
index 4f244a9aec..6e081aa885 100644
--- a/test/OpenMP/teams_codegen.cpp
+++ b/test/OpenMP/teams_codegen.cpp
@@ -207,4 +207,136 @@ int teams_template_struct(void) {
 
 }
 #endif // CK3
+
+// Test target codegen - host bc file has to be created first.
+// RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
+// RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-64
+// RUN: %clang_cc1 -DCK4 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -o %t %s
+// RUN: %clang_cc1 -DCK4 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-64
+// RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
+// RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-32
+// RUN: %clang_cc1 -DCK4 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -o %t %s
+// RUN: %clang_cc1 -DCK4 -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-32
+
+#ifdef CK4
+
+// CK4-DAG: %ident_t = type { i32, i32, i32, i32, i8* }
+// CK4-DAG: [[STR:@.+]] = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00"
+// CK4-DAG: [[DEF_LOC_0:@.+]] = private unnamed_addr constant %ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* [[STR]], i32 0, i32 0) }
+// CK4-DEBUG-DAG: [[LOC1:@.+]] = private unnamed_addr constant [{{.+}} x i8] c";{{.*}}teams_codegen.cpp;main;[[@LINE+14]];9;;\00"
+// CK4-DEBUG-DAG: [[LOC2:@.+]] = private unnamed_addr constant [{{.+}} x i8] c";{{.*}}teams_codegen.cpp;tmain;[[@LINE+7]];9;;\00"
+
+template <typename T>
+int tmain(T argc) {
+#pragma omp target
+#pragma omp teams
+  argc = 0;
+  return 0;
+}
+
+int main (int argc, char **argv) {
+#pragma omp target
+#pragma omp teams
+  argc = 0;
+  return tmain(argv);
+}
+
+// CK4:  define {{.*}}void @{{[^,]+}}(i{{.+}} %[[ARGC:.+]])
+// CK4:  [[ARGCADDR:%.+]] = alloca i{{.+}}
+// CK4:  store i{{.+}} %[[ARGC]], i{{.+}}* [[ARGCADDR]]
+// CK4-64:  [[CONV:%.+]] = bitcast i64* [[ARGCADDR]] to i32*
+// CK4-64:  call {{.*}}void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams(%ident_t* [[DEF_LOC_0]], i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*)* {{.+}} to void (i32*, i32*, ...)*), i32* [[CONV]])
+// CK4-32:  call {{.*}}void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams(%ident_t* [[DEF_LOC_0]], i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*)* {{.+}} to void (i32*, i32*, ...)*), i32* [[ARGCADDR]])
+// CK4:  ret void
+// CK4-NEXT: }
+
+// CK4:  define {{.*}}void @{{[^,]+}}(i8*** dereferenceable({{.}}) [[ARGC1:%.+]])
+// CK4:  [[ARGCADDR1:%.+]] = alloca i8***
+// CK4:  store i8*** [[ARGC1]], i8**** [[ARGCADDR1]]
+// CK4:  [[CONV1:%.+]] = load i8***, i8**** [[ARGCADDR1]]
+// CK4:  call {{.*}}void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams(%ident_t* [[DEF_LOC_0]], i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i8***)* {{.+}} to void (i32*, i32*, ...)*), i8*** [[CONV1]])
+
+
+#endif // CK4
+
+// Test target codegen - host bc file has to be created first.
+// RUN: %clang_cc1 -DCK5 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
+// RUN: %clang_cc1 -DCK5 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix CK5 --check-prefix CK5-64
+// RUN: %clang_cc1 -DCK5 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -o %t %s
+// RUN: %clang_cc1 -DCK5 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK5 --check-prefix CK5-64
+// RUN: %clang_cc1 -DCK5 -verify -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
+// RUN: %clang_cc1 -DCK5 -verify -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CK5 --check-prefix CK5-32
+// RUN: %clang_cc1 -DCK5 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -o %t %s
+// RUN: %clang_cc1 -DCK5 -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK5 --check-prefix CK5-32
+
+// expected-no-diagnostics
+#ifdef CK5
+
+// CK5-DAG: %ident_t = type { i32, i32, i32, i32, i8* }
+// CK5-DAG: [[STR:@.+]] = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00"
+// CK5-DAG: [[DEF_LOC_0:@.+]] = private unnamed_addr constant %ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* [[STR]], i32 0, i32 0) }
+// CK5-DEBUG-DAG: [[LOC1:@.+]] = private unnamed_addr constant [{{.+}} x i8] c";{{.*}}teams_codegen.cpp;main;[[@LINE+14]];9;;\00"
+// CK5-DEBUG-DAG: [[LOC2:@.+]] = private unnamed_addr constant [{{.+}} x i8] c";{{.*}}teams_codegen.cpp;tmain;[[@LINE+7]];9;;\00"
+
+template <typename T>
+int tmain(T argc) {
+  int a = 10;
+  int b = 5;
+#pragma omp target
+#pragma omp teams num_teams(a) thread_limit(b)
+  {
+  argc = 0;
+  }
+  return 0;
+}
+
+int main (int argc, char **argv) {
+  int a = 20;
+  int b = 5;
+#pragma omp target
+#pragma omp teams num_teams(a) thread_limit(b)
+  {
+  argc = 0;
+  }
+  return tmain(argv);
+}
+
+// CK5:  define {{.*}}void @{{[^,]+}}(i{{.+}} [[AP:%.+]], i{{.+}} [[BP:%.+]], i{{.+}} [[ARGC:.+]])
+// CK5:  [[AADDR:%.+]] = alloca i{{.+}}
+// CK5:  [[BADDR:%.+]] = alloca i{{.+}}
+// CK5:  [[ARGCADDR:%.+]] = alloca i{{.+}}
+// CK5:  [[GBL_TH_NUM:%.+]] = call i32 @__kmpc_global_thread_num(%ident_t* [[DEF_LOC_0]])
+// CK5:  store i{{.+}} [[AP]], i{{.+}}* [[AADDR]]
+// CK5:  store i{{.+}} [[BP]], i{{.+}}* [[BADDR]]
+// CK5:  store i{{.+}} [[ARGC]], i{{.+}}* [[ARGCADDR]]
+// CK5-64:  [[ACONV:%.+]] = bitcast i64* [[AADDR]] to i32*
+// CK5-64:  [[BCONV:%.+]] = bitcast i64* [[BADDR]] to i32*
+// CK5-64:  [[CONV:%.+]] = bitcast i64* [[ARGCADDR]] to i32*
+// CK5-64:  [[ACONVVAL:%.+]] = load i32, i32* [[ACONV]]
+// CK5-64:  [[BCONVVAL:%.+]] = load i32, i32* [[BCONV]]
+// CK5-32:  [[ACONVVAL:%.+]] = load i32, i32* [[AADDR]]
+// CK5-32:  [[BCONVVAL:%.+]] = load i32, i32* [[BADDR]]
+// CK5:  {{.+}} = call i32 @__kmpc_push_num_teams(%ident_t* [[DEF_LOC_0]], i32 [[GBL_TH_NUM]], i32 [[ACONVVAL]], i32 [[BCONVVAL]])
+// CK5-64:  call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams(%ident_t* [[DEF_LOC_0]], i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*)* @.omp_outlined. to void (i32*, i32*, ...)*), i32* [[CONV]])
+// CK5-32:  call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams(%ident_t* [[DEF_LOC_0]], i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i32*)* @.omp_outlined. to void (i32*, i32*, ...)*), i32* [[ARGCADDR]])
+
+// CK5:  define {{.*}}void @{{[^,]+}}(i{{.+}} dereferenceable({{.+}}) [[AP:%.+]], i{{.+}} dereferenceable({{.+}}) [[BP:%.+]], i{{.+}} dereferenceable({{.+}}) [[ARGC:%.+]])
+// CK5:  [[AADDR:%.+]] = alloca i{{.+}}
+// CK5:  [[BADDR:%.+]] = alloca i{{.+}}
+// CK5:  [[ARGCADDR:%.+]] = alloca i{{.+}}
+// CK5:  [[GBL_TH_NUM:%.+]] = call i32 @__kmpc_global_thread_num(%ident_t* [[DEF_LOC_0]])
+// CK5:  store i{{.+}} [[AP]], i{{.+}}* [[AADDR]]
+// CK5:  store i{{.+}} [[BP]], i{{.+}}* [[BADDR]]
+// CK5:  store i{{.+}} [[ARGC]], i{{.+}}* [[ARGCADDR]]
+// CK5:  [[A_ADDR_VAL:%.+]] = load i32*, i32** [[AADDR]]
+// CK5:  [[B_ADDR_VAL:%.+]] = load i32*, i32** [[BADDR]]
+// CK5:  [[ARGC_ADDR_VAL:%.+]] = load i{{.+}}, i{{.+}}* [[ARGCADDR]]
+// CK5:  [[A_VAL:%.+]] = load i32, i32* [[A_ADDR_VAL]]
+// CK5:  [[B_VAL:%.+]] = load i32, i32* [[B_ADDR_VAL]]
+// CK5:  {{.+}} = call i32 @__kmpc_push_num_teams(%ident_t* [[DEF_LOC_0]], i32 [[GBL_TH_NUM]], i32 [[A_VAL]], i32 [[B_VAL]])
+// CK5:  call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_teams(%ident_t* [[DEF_LOC_0]], i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i{{.+}})* @.omp_outlined.{{.+}} to void (i32*, i32*, ...)*), i{{.+}} [[ARGC_ADDR_VAL]])
+// CK5:  ret void
+// CK5-NEXT: }
+
+#endif // CK5
 #endif