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-rw-r--r--lib/Sema/SemaExpr.cpp27
-rw-r--r--test/OpenMP/parallel_codegen.cpp22
2 files changed, 40 insertions, 9 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 9b09059c15..8fd7e5eafa 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -4737,6 +4737,33 @@ Sema::CreateBuiltinArraySubscriptExpr(Expr *Base, SourceLocation LLoc,
assert(VK == VK_RValue || LangOpts.CPlusPlus ||
!ResultType.isCForbiddenLValueType());
+ if (LHSExp->IgnoreParenImpCasts()->getType()->isVariablyModifiedType() &&
+ FunctionScopes.size() > 1) {
+ if (auto *TT =
+ LHSExp->IgnoreParenImpCasts()->getType()->getAs<TypedefType>()) {
+ for (auto I = FunctionScopes.rbegin(),
+ E = std::prev(FunctionScopes.rend());
+ I != E; ++I) {
+ auto *CSI = dyn_cast<CapturingScopeInfo>(*I);
+ if (CSI == nullptr)
+ break;
+ DeclContext *DC = nullptr;
+ if (auto *LSI = dyn_cast<LambdaScopeInfo>(CSI))
+ DC = LSI->CallOperator;
+ else if (auto *CRSI = dyn_cast<CapturedRegionScopeInfo>(CSI))
+ DC = CRSI->TheCapturedDecl;
+ else if (auto *BSI = dyn_cast<BlockScopeInfo>(CSI))
+ DC = BSI->TheDecl;
+ if (DC) {
+ if (DC->containsDecl(TT->getDecl()))
+ break;
+ captureVariablyModifiedType(
+ Context, LHSExp->IgnoreParenImpCasts()->getType(), CSI);
+ }
+ }
+ }
+ }
+
return new (Context)
ArraySubscriptExpr(LHSExp, RHSExp, ResultType, VK, OK, RLoc);
}
diff --git a/test/OpenMP/parallel_codegen.cpp b/test/OpenMP/parallel_codegen.cpp
index 87a5197fd2..84dd44914e 100644
--- a/test/OpenMP/parallel_codegen.cpp
+++ b/test/OpenMP/parallel_codegen.cpp
@@ -15,16 +15,20 @@
// CHECK-DEBUG-DAG: %struct.ident_t = type { i32, i32, i32, i32, i8* }
// CHECK-DEBUG-DAG: [[STR:@.+]] = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00"
// CHECK-DEBUG-DAG: [[DEF_LOC_2:@.+]] = private unnamed_addr global %struct.ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* [[STR]], i32 0, i32 0) }
-// CHECK-DEBUG-DAG: [[LOC1:@.+]] = private unnamed_addr constant [{{.+}} x i8] c";{{.*}}parallel_codegen.cpp;main;[[@LINE+15]];1;;\00"
-// CHECK-DEBUG-DAG: [[LOC2:@.+]] = private unnamed_addr constant [{{.+}} x i8] c";{{.*}}parallel_codegen.cpp;tmain;[[@LINE+7]];1;;\00"
+// CHECK-DEBUG-DAG: [[LOC1:@.+]] = private unnamed_addr constant [{{.+}} x i8] c";{{.*}}parallel_codegen.cpp;main;[[@LINE+19]];1;;\00"
+// CHECK-DEBUG-DAG: [[LOC2:@.+]] = private unnamed_addr constant [{{.+}} x i8] c";{{.*}}parallel_codegen.cpp;tmain;[[@LINE+8]];1;;\00"
template <class T>
void foo(T argc) {}
template <typename T>
int tmain(T argc) {
+ typedef double (*chunk_t)[argc[0][0]];
#pragma omp parallel
+ {
foo(argc);
+ chunk_t var;(void)var[0][0];
+ }
return 0;
}
@@ -90,7 +94,7 @@ int main (int argc, char **argv) {
// CHECK: define linkonce_odr {{[a-z\_\b]*[ ]?i32}} [[TMAIN]](i8** %argc)
// CHECK: store i8** %argc, i8*** [[ARGC_ADDR:%.+]],
-// CHECK-NEXT: call {{.*}}void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[DEF_LOC_2]], i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i8***)* [[OMP_OUTLINED:@.+]] to void (i32*, i32*, ...)*), i8*** [[ARGC_ADDR]])
+// CHECK: call {{.*}}void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[DEF_LOC_2]], i32 2, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i8***, i64)* [[OMP_OUTLINED:@.+]] to void (i32*, i32*, ...)*), i8*** [[ARGC_ADDR]], i64 %{{.+}})
// CHECK-NEXT: ret i32 0
// CHECK-NEXT: }
// CHECK-DEBUG: define linkonce_odr i32 [[TMAIN]](i8** %argc)
@@ -101,23 +105,23 @@ int main (int argc, char **argv) {
// CHECK-DEBUG-NEXT: store i8** %argc, i8*** [[ARGC_ADDR:%.+]],
// CHECK-DEBUG: [[KMPC_LOC_PSOURCE_REF:%.+]] = getelementptr inbounds %struct.ident_t, %struct.ident_t* [[LOC_2_ADDR]], i32 0, i32 4
// CHECK-DEBUG-NEXT: store i8* getelementptr inbounds ([{{.+}} x i8], [{{.+}} x i8]* [[LOC2]], i32 0, i32 0), i8** [[KMPC_LOC_PSOURCE_REF]]
-// CHECK-DEBUG-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[LOC_2_ADDR]], i32 1, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i8***)* [[OMP_OUTLINED:@.+]] to void (i32*, i32*, ...)*), i8*** [[ARGC_ADDR]])
+// CHECK-DEBUG-NEXT: call void (%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(%struct.ident_t* [[LOC_2_ADDR]], i32 2, void (i32*, i32*, ...)* bitcast (void (i32*, i32*, i8***, i64)* [[OMP_OUTLINED:@.+]] to void (i32*, i32*, ...)*), i8*** [[ARGC_ADDR]], i64 %{{.+}})
// CHECK-DEBUG-NEXT: ret i32 0
// CHECK-DEBUG-NEXT: }
-// CHECK: define internal {{.*}}void [[OMP_OUTLINED]](i32* noalias %.global_tid., i32* noalias %.bound_tid., i8*** dereferenceable({{4|8}}) %argc)
+// CHECK: define internal {{.*}}void [[OMP_OUTLINED]](i32* noalias %.global_tid., i32* noalias %.bound_tid., i8*** dereferenceable({{4|8}}) %argc, i64 %{{.+}})
// CHECK: store i8*** %argc, i8**** [[ARGC_PTR_ADDR:%.+]],
// CHECK: [[ARGC_REF:%.+]] = load i8***, i8**** [[ARGC_PTR_ADDR]]
-// CHECK-NEXT: [[ARGC:%.+]] = load i8**, i8*** [[ARGC_REF]]
+// CHECK: [[ARGC:%.+]] = load i8**, i8*** [[ARGC_REF]]
// CHECK-NEXT: invoke {{.*}}void [[FOO1:@.+foo.+]](i8** [[ARGC]])
// CHECK: ret void
// CHECK: call {{.*}}void @{{.+terminate.*|abort}}(
// CHECK-NEXT: unreachable
// CHECK-NEXT: }
-// CHECK-DEBUG: define internal void [[OMP_OUTLINED_DEBUG:@.+]](i32* noalias %.global_tid., i32* noalias %.bound_tid., i8*** dereferenceable({{4|8}}) %argc)
+// CHECK-DEBUG: define internal void [[OMP_OUTLINED_DEBUG:@.+]](i32* noalias %.global_tid., i32* noalias %.bound_tid., i8*** dereferenceable({{4|8}}) %argc, i64 %{{.+}})
// CHECK-DEBUG: store i8*** %argc, i8**** [[ARGC_PTR_ADDR:%.+]],
// CHECK-DEBUG: [[ARGC_REF:%.+]] = load i8***, i8**** [[ARGC_PTR_ADDR]]
-// CHECK-DEBUG-NEXT: [[ARGC:%.+]] = load i8**, i8*** [[ARGC_REF]]
+// CHECK-DEBUG: [[ARGC:%.+]] = load i8**, i8*** [[ARGC_REF]]
// CHECK-DEBUG-NEXT: invoke void [[FOO1:@.+foo.+]](i8** [[ARGC]])
// CHECK-DEBUG: ret void
// CHECK-DEBUG: call void @{{.+terminate.*|abort}}(
@@ -126,7 +130,7 @@ int main (int argc, char **argv) {
// CHECK: define linkonce_odr {{.*}}void [[FOO1]](i8** %argc)
// CHECK-DEBUG-DAG: define linkonce_odr void [[FOO1]](i8** %argc)
-// CHECK-DEBUG-DAG: define internal void [[OMP_OUTLINED]](i32* noalias %.global_tid., i32* noalias %.bound_tid., i8*** dereferenceable({{4|8}}) %argc)
+// CHECK-DEBUG-DAG: define internal void [[OMP_OUTLINED]](i32* noalias %.global_tid., i32* noalias %.bound_tid., i8*** dereferenceable({{4|8}}) %argc, i64 %{{.+}})
// CHECK-DEBUG-DAG: call void [[OMP_OUTLINED_DEBUG]]({{[^)]+}}){{[^,]*}}, !dbg
// CHECK: attributes #[[FN_ATTRS]] = {{.+}} nounwind