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Diffstat (limited to 'test/CodeGenCXX/microsoft-abi-eh-cleanups.cpp')
-rw-r--r--test/CodeGenCXX/microsoft-abi-eh-cleanups.cpp154
1 files changed, 89 insertions, 65 deletions
diff --git a/test/CodeGenCXX/microsoft-abi-eh-cleanups.cpp b/test/CodeGenCXX/microsoft-abi-eh-cleanups.cpp
index 96b4fa3478a2..6682fafc91f9 100644
--- a/test/CodeGenCXX/microsoft-abi-eh-cleanups.cpp
+++ b/test/CodeGenCXX/microsoft-abi-eh-cleanups.cpp
@@ -15,21 +15,21 @@ void HasEHCleanup() {
}
// With exceptions, we need to clean up at least one of these temporaries.
-// WIN32-LABEL: define void @"\01?HasEHCleanup@@YAXXZ"() {{.*}} {
+// WIN32-LABEL: define dso_local void @"?HasEHCleanup@@YAXXZ"() {{.*}} {
// WIN32: %[[base:.*]] = call i8* @llvm.stacksave()
// If this call throws, we have to restore the stack.
-// WIN32: call void @"\01?getA@@YA?AUA@@XZ"(%struct.A* sret %{{.*}})
+// WIN32: call void @"?getA@@YA?AUA@@XZ"(%struct.A* sret %{{.*}})
// If this call throws, we have to cleanup the first temporary.
-// WIN32: invoke void @"\01?getA@@YA?AUA@@XZ"(%struct.A* sret %{{.*}})
+// WIN32: invoke void @"?getA@@YA?AUA@@XZ"(%struct.A* sret %{{.*}})
// If this call throws, we have to cleanup the stacksave.
-// WIN32: call i32 @"\01?TakesTwo@@YAHUA@@0@Z"
+// WIN32: call i32 @"?TakesTwo@@YAHUA@@0@Z"
// WIN32: call void @llvm.stackrestore
// WIN32: ret void
//
// There should be one dtor call for unwinding from the second getA.
// WIN32: cleanuppad
-// WIN32: call x86_thiscallcc void @"\01??1A@@QAE@XZ"({{.*}})
-// WIN32-NOT: @"\01??1A@@QAE@XZ"
+// WIN32: call x86_thiscallcc void @"??1A@@QAE@XZ"({{.*}})
+// WIN32-NOT: @"??1A@@QAE@XZ"
// WIN32: }
void TakeRef(const A &a);
@@ -37,33 +37,33 @@ int HasDeactivatedCleanups() {
return TakesTwo((TakeRef(A()), A()), (TakeRef(A()), A()));
}
-// WIN32-LABEL: define i32 @"\01?HasDeactivatedCleanups@@YAHXZ"() {{.*}} {
+// WIN32-LABEL: define dso_local i32 @"?HasDeactivatedCleanups@@YAHXZ"() {{.*}} {
// WIN32: %[[isactive:.*]] = alloca i1
// WIN32: call i8* @llvm.stacksave()
// WIN32: %[[argmem:.*]] = alloca inalloca [[argmem_ty:<{ %struct.A, %struct.A }>]]
// WIN32: %[[arg1:.*]] = getelementptr inbounds [[argmem_ty]], [[argmem_ty]]* %[[argmem]], i32 0, i32 1
-// WIN32: call x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"
-// WIN32: invoke void @"\01?TakeRef@@YAXABUA@@@Z"
+// WIN32: call x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"
+// WIN32: invoke void @"?TakeRef@@YAXABUA@@@Z"
//
-// WIN32: invoke x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"(%struct.A* %[[arg1]])
+// WIN32: invoke x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"(%struct.A* %[[arg1]])
// WIN32: store i1 true, i1* %[[isactive]]
//
// WIN32: %[[arg0:.*]] = getelementptr inbounds [[argmem_ty]], [[argmem_ty]]* %[[argmem]], i32 0, i32 0
-// WIN32: invoke x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"
-// WIN32: invoke void @"\01?TakeRef@@YAXABUA@@@Z"
-// WIN32: invoke x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"
+// WIN32: invoke x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"
+// WIN32: invoke void @"?TakeRef@@YAXABUA@@@Z"
+// WIN32: invoke x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"
// WIN32: store i1 false, i1* %[[isactive]]
//
-// WIN32: invoke i32 @"\01?TakesTwo@@YAHUA@@0@Z"([[argmem_ty]]* inalloca %[[argmem]])
+// WIN32: invoke i32 @"?TakesTwo@@YAHUA@@0@Z"([[argmem_ty]]* inalloca %[[argmem]])
// Destroy the two const ref temporaries.
-// WIN32: call x86_thiscallcc void @"\01??1A@@QAE@XZ"({{.*}})
-// WIN32: call x86_thiscallcc void @"\01??1A@@QAE@XZ"({{.*}})
+// WIN32: call x86_thiscallcc void @"??1A@@QAE@XZ"({{.*}})
+// WIN32: call x86_thiscallcc void @"??1A@@QAE@XZ"({{.*}})
// WIN32: ret i32
//
// Conditionally destroy arg1.
// WIN32: %[[cond:.*]] = load i1, i1* %[[isactive]]
// WIN32: br i1 %[[cond]]
-// WIN32: call x86_thiscallcc void @"\01??1A@@QAE@XZ"(%struct.A* %[[arg1]])
+// WIN32: call x86_thiscallcc void @"??1A@@QAE@XZ"(%struct.A* %[[arg1]])
// WIN32: }
// Test putting the cleanups inside a conditional.
@@ -72,22 +72,22 @@ int HasConditionalCleanup(bool cond) {
return (cond ? TakesTwo(A(), A()) : CouldThrow());
}
-// WIN32-LABEL: define i32 @"\01?HasConditionalCleanup@@YAH_N@Z"(i1 zeroext %{{.*}}) {{.*}} {
+// WIN32-LABEL: define dso_local i32 @"?HasConditionalCleanup@@YAH_N@Z"(i1 zeroext %{{.*}}) {{.*}} {
// WIN32: store i1 false
// WIN32: br i1
// WIN32: call i8* @llvm.stacksave()
-// WIN32: call x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"(%struct.A* %{{.*}})
+// WIN32: call x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"(%struct.A* %{{.*}})
// WIN32: store i1 true
-// WIN32: invoke x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"(%struct.A* %{{.*}})
-// WIN32: call i32 @"\01?TakesTwo@@YAHUA@@0@Z"
+// WIN32: invoke x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"(%struct.A* %{{.*}})
+// WIN32: call i32 @"?TakesTwo@@YAHUA@@0@Z"
//
// WIN32: call void @llvm.stackrestore
//
-// WIN32: call i32 @"\01?CouldThrow@@YAHXZ"()
+// WIN32: call i32 @"?CouldThrow@@YAHXZ"()
//
// Only one dtor in the invoke for arg1
-// WIN32: call x86_thiscallcc void @"\01??1A@@QAE@XZ"({{.*}})
-// WIN32-NOT: invoke x86_thiscallcc void @"\01??1A@@QAE@XZ"
+// WIN32: call x86_thiscallcc void @"??1A@@QAE@XZ"({{.*}})
+// WIN32-NOT: invoke x86_thiscallcc void @"??1A@@QAE@XZ"
// WIN32: }
// Now test both.
@@ -95,7 +95,7 @@ int HasConditionalDeactivatedCleanups(bool cond) {
return (cond ? TakesTwo((TakeRef(A()), A()), (TakeRef(A()), A())) : CouldThrow());
}
-// WIN32-O0-LABEL: define i32 @"\01?HasConditionalDeactivatedCleanups@@YAH_N@Z"{{.*}} {
+// WIN32-O0-LABEL: define dso_local i32 @"?HasConditionalDeactivatedCleanups@@YAH_N@Z"{{.*}} {
// WIN32-O0: alloca i1
// WIN32-O0: %[[arg1_cond:.*]] = alloca i1
// Start all four cleanups as deactivated.
@@ -105,32 +105,32 @@ int HasConditionalDeactivatedCleanups(bool cond) {
// WIN32-O0: store i1 false
// WIN32-O0: br i1
// True condition.
-// WIN32-O0: call x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"
+// WIN32-O0: call x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"
// WIN32-O0: store i1 true
-// WIN32-O0: invoke void @"\01?TakeRef@@YAXABUA@@@Z"
-// WIN32-O0: invoke x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"
+// WIN32-O0: invoke void @"?TakeRef@@YAXABUA@@@Z"
+// WIN32-O0: invoke x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"
// WIN32-O0: store i1 true, i1* %[[arg1_cond]]
-// WIN32-O0: invoke x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"
+// WIN32-O0: invoke x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"
// WIN32-O0: store i1 true
-// WIN32-O0: invoke void @"\01?TakeRef@@YAXABUA@@@Z"
-// WIN32-O0: invoke x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"
+// WIN32-O0: invoke void @"?TakeRef@@YAXABUA@@@Z"
+// WIN32-O0: invoke x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"
// WIN32-O0: store i1 true
// WIN32-O0: store i1 false, i1* %[[arg1_cond]]
-// WIN32-O0: invoke i32 @"\01?TakesTwo@@YAHUA@@0@Z"
+// WIN32-O0: invoke i32 @"?TakesTwo@@YAHUA@@0@Z"
// False condition.
-// WIN32-O0: invoke i32 @"\01?CouldThrow@@YAHXZ"()
+// WIN32-O0: invoke i32 @"?CouldThrow@@YAHXZ"()
// Two normal cleanups for TakeRef args.
-// WIN32-O0: call x86_thiscallcc void @"\01??1A@@QAE@XZ"({{.*}})
-// WIN32-O0-NOT: invoke x86_thiscallcc void @"\01??1A@@QAE@XZ"
+// WIN32-O0: call x86_thiscallcc void @"??1A@@QAE@XZ"({{.*}})
+// WIN32-O0-NOT: invoke x86_thiscallcc void @"??1A@@QAE@XZ"
// WIN32-O0: ret i32
//
// Somewhere in the landing pad soup, we conditionally destroy arg1.
// WIN32-O0: %[[isactive:.*]] = load i1, i1* %[[arg1_cond]]
// WIN32-O0: br i1 %[[isactive]]
-// WIN32-O0: call x86_thiscallcc void @"\01??1A@@QAE@XZ"({{.*}})
+// WIN32-O0: call x86_thiscallcc void @"??1A@@QAE@XZ"({{.*}})
// WIN32-O0: }
-// WIN32-O3-LABEL: define i32 @"\01?HasConditionalDeactivatedCleanups@@YAH_N@Z"{{.*}} {
+// WIN32-O3-LABEL: define dso_local i32 @"?HasConditionalDeactivatedCleanups@@YAH_N@Z"{{.*}} {
// WIN32-O3: alloca i1
// WIN32-O3: alloca i1
// WIN32-O3: %[[arg1_cond:.*]] = alloca i1
@@ -143,29 +143,29 @@ int HasConditionalDeactivatedCleanups(bool cond) {
// WIN32-O3: store i1 false
// WIN32-O3: br i1
// True condition.
-// WIN32-O3: call x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"
+// WIN32-O3: call x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"
// WIN32-O3: store i1 true
-// WIN32-O3: invoke void @"\01?TakeRef@@YAXABUA@@@Z"
-// WIN32-O3: invoke x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"
+// WIN32-O3: invoke void @"?TakeRef@@YAXABUA@@@Z"
+// WIN32-O3: invoke x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"
// WIN32-O3: store i1 true, i1* %[[arg1_cond]]
-// WIN32-O3: invoke x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"
+// WIN32-O3: invoke x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"
// WIN32-O3: store i1 true
-// WIN32-O3: invoke void @"\01?TakeRef@@YAXABUA@@@Z"
-// WIN32-O3: invoke x86_thiscallcc %struct.A* @"\01??0A@@QAE@XZ"
+// WIN32-O3: invoke void @"?TakeRef@@YAXABUA@@@Z"
+// WIN32-O3: invoke x86_thiscallcc %struct.A* @"??0A@@QAE@XZ"
// WIN32-O3: store i1 true
// WIN32-O3: store i1 false, i1* %[[arg1_cond]]
-// WIN32-O3: invoke i32 @"\01?TakesTwo@@YAHUA@@0@Z"
+// WIN32-O3: invoke i32 @"?TakesTwo@@YAHUA@@0@Z"
// False condition.
-// WIN32-O3: invoke i32 @"\01?CouldThrow@@YAHXZ"()
+// WIN32-O3: invoke i32 @"?CouldThrow@@YAHXZ"()
// Two normal cleanups for TakeRef args.
-// WIN32-O3: call x86_thiscallcc void @"\01??1A@@QAE@XZ"({{.*}})
-// WIN32-O3-NOT: invoke x86_thiscallcc void @"\01??1A@@QAE@XZ"
+// WIN32-O3: call x86_thiscallcc void @"??1A@@QAE@XZ"({{.*}})
+// WIN32-O3-NOT: invoke x86_thiscallcc void @"??1A@@QAE@XZ"
// WIN32-O3: ret i32
//
// Somewhere in the landing pad soup, we conditionally destroy arg1.
// WIN32-O3: %[[isactive:.*]] = load i1, i1* %[[arg1_cond]]
// WIN32-O3: br i1 %[[isactive]]
-// WIN32-O3: call x86_thiscallcc void @"\01??1A@@QAE@XZ"({{.*}})
+// WIN32-O3: call x86_thiscallcc void @"??1A@@QAE@XZ"({{.*}})
// WIN32-O3: }
namespace crash_on_partial_destroy {
@@ -187,7 +187,7 @@ C::C() { foo(); }
// Verify that we don't bother with a vbtable lookup when adjusting the this
// pointer to call a base destructor from a constructor while unwinding.
-// WIN32-LABEL: define {{.*}} @"\01??0C@crash_on_partial_destroy@@QAE@XZ"{{.*}} {
+// WIN32-LABEL: define dso_local {{.*}} @"??0C@crash_on_partial_destroy@@QAE@XZ"{{.*}} {
// WIN32: cleanuppad
//
// We shouldn't do any vbptr loads, just constant GEPs.
@@ -195,7 +195,7 @@ C::C() { foo(); }
// WIN32: getelementptr i8, i8* %{{.*}}, i32 4
// WIN32-NOT: load
// WIN32: bitcast i8* %{{.*}} to %"struct.crash_on_partial_destroy::B"*
-// WIN32: call x86_thiscallcc void @"\01??1B@crash_on_partial_destroy@@UAE@XZ"
+// WIN32: call x86_thiscallcc void @"??1B@crash_on_partial_destroy@@UAE@XZ"
//
// WIN32-NOT: load
// WIN32: bitcast %"struct.crash_on_partial_destroy::C"* %{{.*}} to i8*
@@ -203,7 +203,7 @@ C::C() { foo(); }
// WIN32: getelementptr inbounds i8, i8* %{{.*}}, i32 4
// WIN32-NOT: load
// WIN32: bitcast i8* %{{.*}} to %"struct.crash_on_partial_destroy::A"*
-// WIN32: call x86_thiscallcc void @"\01??1A@crash_on_partial_destroy@@UAE@XZ"({{.*}})
+// WIN32: call x86_thiscallcc void @"??1A@crash_on_partial_destroy@@UAE@XZ"({{.*}})
// WIN32: }
}
@@ -217,16 +217,16 @@ void f() {
g();
}
-// WIN32-LABEL: define void @"\01?f@dont_call_terminate@@YAXXZ"()
-// WIN32: invoke void @"\01?g@dont_call_terminate@@YAXXZ"()
+// WIN32-LABEL: define dso_local void @"?f@dont_call_terminate@@YAXXZ"()
+// WIN32: invoke void @"?g@dont_call_terminate@@YAXXZ"()
// WIN32-NEXT: to label %[[cont:[^ ]*]] unwind label %[[lpad:[^ ]*]]
//
// WIN32: [[cont]]
-// WIN32: call x86_thiscallcc void @"\01??1C@dont_call_terminate@@QAE@XZ"({{.*}})
+// WIN32: call x86_thiscallcc void @"??1C@dont_call_terminate@@QAE@XZ"({{.*}})
//
// WIN32: [[lpad]]
// WIN32-NEXT: cleanuppad
-// WIN32: call x86_thiscallcc void @"\01??1C@dont_call_terminate@@QAE@XZ"({{.*}})
+// WIN32: call x86_thiscallcc void @"??1C@dont_call_terminate@@QAE@XZ"({{.*}})
}
namespace noexcept_false_dtor {
@@ -239,11 +239,11 @@ void f() {
}
}
-// WIN32-LABEL: define void @"\01?f@noexcept_false_dtor@@YAXXZ"()
-// WIN32: invoke i32 @"\01?CouldThrow@@YAHXZ"()
-// WIN32: call x86_thiscallcc void @"\01??1D@noexcept_false_dtor@@QAE@XZ"(%"struct.noexcept_false_dtor::D"* %{{.*}})
+// WIN32-LABEL: define dso_local void @"?f@noexcept_false_dtor@@YAXXZ"()
+// WIN32: invoke i32 @"?CouldThrow@@YAHXZ"()
+// WIN32: call x86_thiscallcc void @"??1D@noexcept_false_dtor@@QAE@XZ"(%"struct.noexcept_false_dtor::D"* %{{.*}})
// WIN32: cleanuppad
-// WIN32: call x86_thiscallcc void @"\01??1D@noexcept_false_dtor@@QAE@XZ"(%"struct.noexcept_false_dtor::D"* %{{.*}})
+// WIN32: call x86_thiscallcc void @"??1D@noexcept_false_dtor@@QAE@XZ"(%"struct.noexcept_false_dtor::D"* %{{.*}})
// WIN32: cleanupret
namespace lifetime_marker {
@@ -256,21 +256,21 @@ void f() {
g();
}
-// WIN32-LIFETIME-LABEL: define void @"\01?f@lifetime_marker@@YAXXZ"()
+// WIN32-LIFETIME-LABEL: define dso_local void @"?f@lifetime_marker@@YAXXZ"()
// WIN32-LIFETIME: %[[c:.*]] = alloca %"struct.lifetime_marker::C"
// WIN32-LIFETIME: %[[bc0:.*]] = bitcast %"struct.lifetime_marker::C"* %c to i8*
// WIN32-LIFETIME: call void @llvm.lifetime.start.p0i8(i64 1, i8* %[[bc0]])
-// WIN32-LIFETIME: invoke void @"\01?g@lifetime_marker@@YAXXZ"()
+// WIN32-LIFETIME: invoke void @"?g@lifetime_marker@@YAXXZ"()
// WIN32-LIFETIME-NEXT: to label %[[cont:[^ ]*]] unwind label %[[lpad0:[^ ]*]]
//
// WIN32-LIFETIME: [[cont]]
-// WIN32-LIFETIME: call x86_thiscallcc void @"\01??1C@lifetime_marker@@QAE@XZ"({{.*}})
+// WIN32-LIFETIME: call x86_thiscallcc void @"??1C@lifetime_marker@@QAE@XZ"({{.*}})
// WIN32-LIFETIME: %[[bc1:.*]] = bitcast %"struct.lifetime_marker::C"* %[[c]] to i8*
// WIN32-LIFETIME: call void @llvm.lifetime.end.p0i8(i64 1, i8* %[[bc1]])
//
// WIN32-LIFETIME: [[lpad0]]
// WIN32-LIFETIME-NEXT: cleanuppad
-// WIN32-LIFETIME: call x86_thiscallcc void @"\01??1C@lifetime_marker@@QAE@XZ"({{.*}})
+// WIN32-LIFETIME: call x86_thiscallcc void @"??1C@lifetime_marker@@QAE@XZ"({{.*}})
// WIN32-LIFETIME: cleanupret {{.*}} unwind label %[[lpad1:[^ ]*]]
//
// WIN32-LIFETIME: [[lpad1]]
@@ -293,7 +293,7 @@ struct class_0 : class_1 {
};
class_0::class_0() {
- // WIN32: define x86_thiscallcc %struct.class_0* @"\01??0class_0@@QAE@XZ"(%struct.class_0* returned %this, i32 %is_most_derived)
+ // WIN32: define dso_local x86_thiscallcc %struct.class_0* @"??0class_0@@QAE@XZ"(%struct.class_0* returned %this, i32 %is_most_derived)
// WIN32: store i32 %is_most_derived, i32* %[[IS_MOST_DERIVED_VAR:.*]], align 4
// WIN32: %[[IS_MOST_DERIVED_VAL:.*]] = load i32, i32* %[[IS_MOST_DERIVED_VAR]]
// WIN32: %[[SHOULD_CALL_VBASE_CTORS:.*]] = icmp ne i32 %[[IS_MOST_DERIVED_VAL]], 0
@@ -309,7 +309,31 @@ class_0::class_0() {
// WIN32-NEXT: %[[SHOULD_CALL_VBASE_DTOR:.*]] = icmp ne i32 %[[IS_MOST_DERIVED_VAL]], 0
// WIN32-NEXT: br i1 %[[SHOULD_CALL_VBASE_DTOR]], label %[[DTOR_VBASE:.*]], label %[[SKIP_VBASE:.*]]
// WIN32: [[DTOR_VBASE]]
- // WIN32-NEXT: call x86_thiscallcc void @"\01??1class_2@@UAE@XZ"
+ // WIN32-NEXT: call x86_thiscallcc void @"??1class_2@@UAE@XZ"
// WIN32: br label %[[SKIP_VBASE]]
// WIN32: [[SKIP_VBASE]]
}
+
+namespace PR37146 {
+// Check that IRGen doesn't emit calls to synthesized destructors for
+// non-trival C structs.
+
+// WIN32: define dso_local void @"?test@PR37146@@YAXXZ"()
+// WIN32: call void @llvm.memset.p0i8.i32(
+// WIN32: call i32 @"?getS@PR37146@@YA?AUS@1@XZ"(
+// WIN32: call void @"?func@PR37146@@YAXUS@1@0@Z"(
+// WIN32-NEXT: ret void
+// WIN32-NEXT: {{^}$}}
+
+struct S {
+ int f;
+};
+
+void func(S, S);
+S getS();
+
+void test() {
+ func(getS(), S());
+}
+
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 13:02:27 +0000