IRGen: Leave frame pointers off SIL functions marked [thunk].

Author: jckarter

lib/IRGen/IRGenSIL.cpp

@@ -1630,6 +1630,9 @@ void IRGenSILFunction::emitSILFunction() {
 
   assert(!CurSILFn->empty() && "function has no basic blocks?!");
 
+  if (CurSILFn->isThunk())
+    IGM.setHasFramePointer(CurFn, false);
+  
   if (CurSILFn->getDynamicallyReplacedFunction())
     IGM.IRGen.addDynamicReplacement(CurSILFn);
 

test/IRGen/associated_types.swift

@@ -71,7 +71,7 @@ func testFastRuncible<T: Runcible, U: FastRuncible>(_ t: T, u: U)
   U.RuncerType.Runcee.accelerate()
 }
 
-// CHECK: define hidden swiftcc void @"$s16associated_types16testFastRuncible_1uyx_q_tAA0E0RzAA0dE0R_10RuncerTypeQy_AFRtzr0_lF"(%swift.opaque* noalias nocapture, %swift.opaque* noalias nocapture, %swift.type* %T, %swift.type* %U, i8** %T.Runcible, i8** %U.FastRuncible) #0 {
+// CHECK: define hidden swiftcc void @"$s16associated_types16testFastRuncible_1uyx_q_tAA0E0RzAA0dE0R_10RuncerTypeQy_AFRtzr0_lF"(%swift.opaque* noalias nocapture, %swift.opaque* noalias nocapture, %swift.type* %T, %swift.type* %U, i8** %T.Runcible, i8** %U.FastRuncible) {{.*}} {
 //   1. Get the type metadata for U.RuncerType.Runcee.
 //     1a. Get the type metadata for U.RuncerType.
 //         Note that we actually look things up in T, which is going to prove unfortunate.

test/IRGen/class_bounded_generics.swift

@@ -296,7 +296,7 @@ func archetype_with_generic_class_constraint<T, U>(t: T) where T : A<U> {
   takes_metatype(U.self)
 }
 
-// CHECK-LABEL: define hidden swiftcc void @"$s22class_bounded_generics029calls_archetype_with_generic_A11_constraint1ayAA1ACyxG_tlF"(%T22class_bounded_generics1AC*) #0 {
+// CHECK-LABEL: define hidden swiftcc void @"$s22class_bounded_generics029calls_archetype_with_generic_A11_constraint1ayAA1ACyxG_tlF"(%T22class_bounded_generics1AC*) {{.*}} {
 // CHECK:      alloca
 // CHECK:      memset
 // CHECK:      [[ISA_ADDR:%.*]] = getelementptr inbounds %T22class_bounded_generics1AC, %T22class_bounded_generics1AC* %0, i32 0, i32 0, i32 0

test/IRGen/class_resilience.swift

@@ -402,7 +402,7 @@ public class ClassWithResilientThenEmpty {
 
 // ResilientGenericOutsideParent.genericExtensionMethod()
 
-// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc %swift.type* @"$s15resilient_class29ResilientGenericOutsideParentC0B11_resilienceE22genericExtensionMethodxmyF"(%T15resilient_class29ResilientGenericOutsideParentC* swiftself) #0 {
+// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc %swift.type* @"$s15resilient_class29ResilientGenericOutsideParentC0B11_resilienceE22genericExtensionMethodxmyF"(%T15resilient_class29ResilientGenericOutsideParentC* swiftself) {{.*}} {
 // CHECK:      [[ISA_ADDR:%.*]] = bitcast %T15resilient_class29ResilientGenericOutsideParentC* %0 to %swift.type**
 // CHECK-NEXT: [[ISA:%.*]] = load %swift.type*, %swift.type** [[ISA_ADDR]]
 // CHECK:      [[BASE:%.*]] = load [[INT]], [[INT]]* getelementptr inbounds ([[BOUNDS]], [[BOUNDS]]* @"$s15resilient_class29ResilientGenericOutsideParentCMo", i32 0, i32 0)

test/IRGen/generic_metatypes.swift

@@ -77,13 +77,13 @@ func protocolTypeof(_ x: Bas) -> Bas.Type {
 struct Zim : Bas {}
 class Zang : Bas {}
 
-// CHECK-LABEL: define hidden swiftcc { %swift.type*, i8** } @"$s17generic_metatypes15metatypeErasureyAA3Bas_pXpAA3ZimVmF"() #0
+// CHECK-LABEL: define hidden swiftcc { %swift.type*, i8** } @"$s17generic_metatypes15metatypeErasureyAA3Bas_pXpAA3ZimVmF"()
 func metatypeErasure(_ z: Zim.Type) -> Bas.Type {
   // CHECK: ret { %swift.type*, i8** } {{.*}} @"$s17generic_metatypes3ZimVMf", {{.*}} @"$s17generic_metatypes3ZimVAA3BasAAWP"
   return z
 }
 
-// CHECK-LABEL: define hidden swiftcc { %swift.type*, i8** } @"$s17generic_metatypes15metatypeErasureyAA3Bas_pXpAA4ZangCmF"(%swift.type*) #0
+// CHECK-LABEL: define hidden swiftcc { %swift.type*, i8** } @"$s17generic_metatypes15metatypeErasureyAA3Bas_pXpAA4ZangCmF"(%swift.type*)
 func metatypeErasure(_ z: Zang.Type) -> Bas.Type {
   // CHECK: [[RET:%.*]] = insertvalue { %swift.type*, i8** } undef, %swift.type* %0, 0
   // CHECK: [[RET2:%.*]] = insertvalue { %swift.type*, i8** } [[RET]], i8** getelementptr inbounds ([1 x i8*], [1 x i8*]* @"$s17generic_metatypes4ZangCAA3BasAAWP", i32 0, i32 0), 1

test/IRGen/objc_super.swift

@@ -129,7 +129,7 @@ class GenericRuncer<T> : Gizmo {
   }
 }
 
-// CHECK: define internal swiftcc void [[PARTIAL_FORWARDING_THUNK]](%swift.refcounted* swiftself) #0 {
+// CHECK: define internal swiftcc void [[PARTIAL_FORWARDING_THUNK]](%swift.refcounted* swiftself) {{.*}} {
 // CHECK: call swiftcc %swift.metadata_response @"$s10objc_super12PartialApplyCMa"([[INT]] 0)
 // CHECK: @"\01L_selector(frob)"
 // CHECK: call void bitcast (void ()* @objc_msgSendSuper2

test/IRGen/partial_apply_generic.swift

@@ -48,7 +48,7 @@ struct S {
 
 let s = S()
 var y = s.hugeStructReturn
-// CHECK-LABEL: define internal swiftcc { i64, i64, i64, i64 } @"$s21partial_apply_generic1SV16hugeStructReturnyAA04HugeE0VAFFTA"(i64, i64, i64, i64, %swift.refcounted* swiftself) #0 {
+// CHECK-LABEL: define internal swiftcc { i64, i64, i64, i64 } @"$s21partial_apply_generic1SV16hugeStructReturnyAA04HugeE0VAFFTA"(i64, i64, i64, i64, %swift.refcounted* swiftself) {{.*}} {
 // CHECK: entry:
 // CHECK:   %5 = tail call swiftcc { i64, i64, i64, i64 } @"$s21partial_apply_generic1SV16hugeStructReturnyAA04HugeE0VAFF"(i64 %0, i64 %1, i64 %2, i64 %3)
 // CHECK:   ret { i64, i64, i64, i64 } %5

test/ParseableInterface/private-stored-member-type-layout.swift

@@ -26,7 +26,7 @@
 import PrivateStoredMembers
 #endif
 
-// CHECK-EXEC: swiftcc void @"$s{{[^ ]+}}8makeUseryyF"() #0 {
+// CHECK-EXEC: swiftcc void @"$s{{[^ ]+}}8makeUseryyF"() {{.*}} {
 public func makeUser() {
   let ptr = UnsafeMutablePointer<MyStruct>.allocate(capacity: 1)
   // CHECK-EXEC: %.publicEndVar = getelementptr inbounds [[MYSTRUCT]], [[MYSTRUCT]]* %{{[0-9]+}}, i32 0, i32 [[PUBLIC_END_VAR_IDX:12]]