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Fix runtime failure on Linux due to large values by address pass #9165

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Merged
merged 1 commit into from
May 2, 2017
Merged

Fix runtime failure on Linux due to large values by address pass #9165

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15 changes: 0 additions & 15 deletions lib/IRGen/LoadableByAddress.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -97,10 +97,6 @@ static bool modifiableFunction(CanSILFunctionType funcType) {
// C functions should use the old ABI
return false;
}
if (funcType->getRepresentation() == SILFunctionTypeRepresentation::Method) {
// C functions should use the old ABI
return false;
}
return true;
}

Expand Down Expand Up @@ -396,10 +392,6 @@ static bool modifiableApply(ApplySite applySite, irgen::IRGenModule &Mod) {
SILFunctionTypeRepresentation::CFunctionPointer) {
return false;
}
if (applySite.getSubstCalleeType()->getRepresentation() ==
SILFunctionTypeRepresentation::Method) {
return false;
}
auto callee = applySite.getCallee();
if (dyn_cast<ProjectBlockStorageInst>(callee)) {
return false;
Expand Down Expand Up @@ -433,9 +425,6 @@ void LargeValueVisitor::visitApply(ApplySite applySite) {
}

static bool isMethodInstUnmodifiable(MethodInst *instr) {
if (dyn_cast<ClassMethodInst>(instr)) {
return true;
}
for (auto *user : instr->getUses()) {
if (ApplySite::isa(user->getUser())) {
ApplySite applySite = ApplySite(user->getUser());
Expand All @@ -447,10 +436,6 @@ static bool isMethodInstUnmodifiable(MethodInst *instr) {
SILFunctionTypeRepresentation::CFunctionPointer) {
return true;
}
if (applySite.getSubstCalleeType()->getRepresentation() ==
SILFunctionTypeRepresentation::Method) {
return true;
}
}
}
return false;
Expand Down
6 changes: 3 additions & 3 deletions test/IRGen/indirect_argument.sil
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,7 @@ struct HugeAlignment {
// TODO: could be the context param
// CHECK-LABEL-64: define{{( protected)?}} swiftcc void @huge_method(%T17indirect_argument4HugeV* noalias nocapture dereferenceable({{.*}}))
// CHECK-LABEL-32: define{{( protected)?}} swiftcc void @huge_method(%T17indirect_argument4HugeV* noalias nocapture swiftself dereferenceable({{.*}}))
// CHECK-64: call swiftcc void @huge_method(%T17indirect_argument4HugeV* noalias nocapture dereferenceable({{.*}})
// CHECK-32: call swiftcc void @huge_method(%T17indirect_argument4HugeV* noalias nocapture swiftself dereferenceable({{.*}})
// CHECK: call swiftcc void @huge_method(%T17indirect_argument4HugeV* noalias nocapture swiftself dereferenceable({{.*}})
sil @huge_method : $@convention(method) Huge -> () {
entry(%x : $Huge):
%f = function_ref @huge_method : $@convention(method) Huge -> ()
Expand Down Expand Up @@ -61,7 +60,8 @@ entry(%o : $*Huge, %x : $Huge):
}

// CHECK-LABEL: define{{( protected)?}} swiftcc void @huge_partial_application(%T17indirect_argument4HugeV* noalias nocapture dereferenceable({{.*}}), %T17indirect_argument4HugeV* noalias nocapture dereferenceable({{.*}}))
// CHECK: [[CLOSURE:%.*]] = call noalias %swift.refcounted* @swift_rt_swift_allocObject
// CHECK-32: [[CLOSURE:%.*]] = call noalias %swift.refcounted* @swift_rt_swift_allocObject
// CHECK-64: [[CLOSURE:%.*]] = call noalias %swift.refcounted* @swift_rt_swift_allocObject
// CHECK: bitcast %swift.refcounted* [[CLOSURE]] to <{ %swift.refcounted, %T17indirect_argument4HugeV }>*
// CHECK: call void @llvm.memcpy
// CHECK-64: call swiftcc void @_T024huge_partial_applicationTA(%T17indirect_argument4HugeV* noalias nocapture dereferenceable(40) %0, %swift.refcounted* swiftself [[CLOSURE]])
Expand Down