[clang] [llvm] [CGObjC] Allow clang.arc.attachedcall on -O0 on AArch64 (PR #164875)
via llvm-commits
llvm-commits at lists.llvm.org
Thu Oct 23 16:47:20 PDT 2025
https://github.com/AZero13 updated https://github.com/llvm/llvm-project/pull/164875
>From a96ab3cc95107cb703fb729b68b4e02764434e7c Mon Sep 17 00:00:00 2001
From: AZero13 <gfunni234 at gmail.com>
Date: Thu, 23 Oct 2025 14:39:18 -0400
Subject: [PATCH] [CGObjC] Allow clang.arc.attachedcall on -O0 on AArch64
It is supported in GlobalISel there. It is not supported on X86 GlobalISel.
---
clang/lib/CodeGen/CGObjC.cpp | 11 +-
clang/test/CodeGenObjC/arc-arm.m | 23 +-
clang/test/CodeGenObjC/arc-foreach.m | 186 +++++++-------
clang/test/CodeGenObjC/arc-property.m | 6 +-
.../CodeGenObjC/arc-related-result-type.m | 6 +-
clang/test/CodeGenObjC/arc-unopt.m | 14 +-
clang/test/CodeGenObjC/arc-unsafeclaim.m | 50 +++-
clang/test/CodeGenObjC/arc-with-atthrow.m | 10 +-
.../test/CodeGenObjC/ns_consume_null_check.m | 14 +-
.../objc-arc-container-subscripting.m | 10 +-
clang/test/CodeGenObjC/os_log.m | 32 +--
llvm/lib/Target/AArch64/AArch64FastISel.cpp | 5 +
llvm/lib/Target/X86/X86FastISel.cpp | 5 +
llvm/test/CodeGen/AArch64/call-rv-marker.ll | 231 ++++++++++++++++++
14 files changed, 452 insertions(+), 151 deletions(-)
diff --git a/clang/lib/CodeGen/CGObjC.cpp b/clang/lib/CodeGen/CGObjC.cpp
index 10aad2e26938d..60eea7d01878a 100644
--- a/clang/lib/CodeGen/CGObjC.cpp
+++ b/clang/lib/CodeGen/CGObjC.cpp
@@ -2415,9 +2415,7 @@ static llvm::Value *emitOptimizedARCReturnCall(llvm::Value *value,
emitAutoreleasedReturnValueMarker(CGF);
// Add operand bundle "clang.arc.attachedcall" to the call instead of emitting
- // retainRV or claimRV calls in the IR. We currently do this only when the
- // optimization level isn't -O0 since global-isel, which is currently run at
- // -O0, doesn't know about the operand bundle.
+ // retainRV or claimRV calls in the IR.
ObjCEntrypoints &EPs = CGF.CGM.getObjCEntrypoints();
llvm::Function *&EP = IsRetainRV
? EPs.objc_retainAutoreleasedReturnValue
@@ -2429,11 +2427,8 @@ static llvm::Value *emitOptimizedARCReturnCall(llvm::Value *value,
llvm::Triple::ArchType Arch = CGF.CGM.getTriple().getArch();
- // FIXME: Do this on all targets and at -O0 too. This can be enabled only if
- // the target backend knows how to handle the operand bundle.
- if (CGF.CGM.getCodeGenOpts().OptimizationLevel > 0 &&
- (Arch == llvm::Triple::aarch64 || Arch == llvm::Triple::aarch64_32 ||
- Arch == llvm::Triple::x86_64)) {
+ if (Arch == llvm::Triple::x86_64 ||
+ (Arch == llvm::Triple::aarch64 || Arch == llvm::Triple::aarch64_32)) {
llvm::Value *bundleArgs[] = {EP};
llvm::OperandBundleDef OB("clang.arc.attachedcall", bundleArgs);
auto *oldCall = cast<llvm::CallBase>(value);
diff --git a/clang/test/CodeGenObjC/arc-arm.m b/clang/test/CodeGenObjC/arc-arm.m
index 6105644c2d684..ed2ff7e51f047 100644
--- a/clang/test/CodeGenObjC/arc-arm.m
+++ b/clang/test/CodeGenObjC/arc-arm.m
@@ -1,5 +1,5 @@
// RUN: %clang_cc1 -triple armv7-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s
-// RUN: %clang_cc1 -triple arm64-apple-ios -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple arm64-apple-ios -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s -check-prefix=ARM64-ATTACHED
// use an autorelease marker on ARM64.
@@ -7,6 +7,11 @@ id test0(void) {
extern id test0_helper(void);
// CHECK: [[T0:%.*]] = call [[CC:(arm_aapcscc )?]]ptr @test0_helper()
// CHECK-NEXT: ret ptr [[T0]]
+ // ARM64-ATTACHED: %call1 = call ptr @test0_helper() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+ // ARM64-ATTACHED: call void asm sideeffect "mov\09fp, fp\09\09// marker for objc_retainAutoreleaseReturnValue", ""()
+ // ARM64-ATTACHED: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+ // ARM64-ATTACHED: %0 = tail call ptr @llvm.objc.autoreleaseReturnValue(ptr %call1) #2
+ // ARM64-ATTACHED: ret ptr %0
return test0_helper();
}
@@ -18,6 +23,12 @@ void test1(void) {
// CHECK-NEXT: store ptr [[T1]],
// CHECK-NEXT: call [[CC]]void @llvm.objc.storeStrong(
// CHECK-NEXT: ret void
+ // ARM64-ATTACHED: %call1 = call ptr @test1_helper() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+ // ARM64-ATTACHED: call void asm sideeffect "mov\09fp, fp\09\09// marker for objc_retainAutoreleaseReturnValue", ""()
+ // ARM64-ATTACHED: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+ // ARM64-ATTACHED: store ptr %call1,
+ // ARM64-ATTACHED: call void @llvm.objc.storeStrong(
+ // ARM64-ATTACHED: ret void
id x = test1_helper();
}
@@ -26,6 +37,11 @@ void test1(void) {
extern A *test2_helper(void);
// CHECK: [[T0:%.*]] = call [[CC]]ptr @test2_helper()
// CHECK-NEXT: ret ptr [[T0]]
+ // ARM64-ATTACHED: %call1 = call ptr @test2_helper() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+ // ARM64-ATTACHED: call void asm sideeffect "mov\09fp, fp\09\09// marker for objc_retainAutoreleaseReturnValue", ""()
+ // ARM64-ATTACHED: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+ // ARM64-ATTACHED: %0 = tail call ptr @llvm.objc.autoreleaseReturnValue(ptr %call1) #2
+ // ARM64-ATTACHED: ret ptr %0
return test2_helper();
}
@@ -33,5 +49,10 @@ id test3(void) {
extern A *test3_helper(void);
// CHECK: [[T0:%.*]] = call [[CC]]ptr @test3_helper()
// CHECK-NEXT: ret ptr [[T0]]
+ // ARM64-ATTACHED: %call1 = call ptr @test3_helper() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+ // ARM64-ATTACHED: call void asm sideeffect "mov\09fp, fp\09\09// marker for objc_retainAutoreleaseReturnValue", ""()
+ // ARM64-ATTACHED: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+ // ARM64-ATTACHED: %0 = tail call ptr @llvm.objc.autoreleaseReturnValue(ptr %call1) #2
+ // ARM64-ATTACHED: ret ptr %0
return test3_helper();
}
diff --git a/clang/test/CodeGenObjC/arc-foreach.m b/clang/test/CodeGenObjC/arc-foreach.m
index 35620fce20485..557e75879e4c0 100644
--- a/clang/test/CodeGenObjC/arc-foreach.m
+++ b/clang/test/CodeGenObjC/arc-foreach.m
@@ -20,12 +20,12 @@ void test0(NSArray *array) {
}
}
-// CHECK-LP64-LABEL: define{{.*}} void @test0(
-// CHECK-LP64: [[ARRAY:%.*]] = alloca ptr,
-// CHECK-LP64-NEXT: [[X:%.*]] = alloca ptr,
-// CHECK-LP64-NEXT: [[STATE:%.*]] = alloca [[STATE_T:%.*]],
-// CHECK-LP64-NEXT: [[BUFFER:%.*]] = alloca [16 x ptr], align 8
-// CHECK-LP64-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
+// CHECK-LP64-ATTACHED-LABEL: define{{.*}} void @test0(
+// CHECK-LP64-ATTACHED: [[ARRAY:%.*]] = alloca ptr,
+// CHECK-LP64-ATTACHED-NEXT: [[X:%.*]] = alloca ptr,
+// CHECK-LP64-ATTACHED-NEXT: [[STATE:%.*]] = alloca [[STATE_T:%.*]],
+// CHECK-LP64-ATTACHED-NEXT: [[BUFFER:%.*]] = alloca [16 x ptr], align 8
+// CHECK-LP64-ATTACHED-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
// CHECK-LP64-OPT-LABEL: define{{.*}} void @test0
// CHECK-LP64-OPT: [[STATE:%.*]] = alloca [[STATE_T:%.*]], align 8
@@ -33,57 +33,57 @@ void test0(NSArray *array) {
// CHECK-LP64-OPT-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]], align 8
// Initialize 'array'.
-// CHECK-LP64-NEXT: store ptr null, ptr [[ARRAY]]
-// CHECK-LP64-NEXT: call void @llvm.objc.storeStrong(ptr [[ARRAY]], ptr {{%.*}}) [[NUW:#[0-9]+]]
+// CHECK-LP64-ATTACHED-NEXT: store ptr null, ptr [[ARRAY]]
+// CHECK-LP64-ATTACHED-NEXT: call void @llvm.objc.storeStrong(ptr [[ARRAY]], ptr {{%.*}}) [[NUW:#[0-9]+]]
// Initialize the fast enumaration state.
-// CHECK-LP64-NEXT: call void @llvm.memset.p0.i64(ptr align 8 [[STATE]], i8 0, i64 64, i1 false)
+// CHECK-LP64-ATTACHED-NEXT: call void @llvm.memset.p0.i64(ptr align 8 [[STATE]], i8 0, i64 64, i1 false)
// Evaluate the collection expression and retain.
-// CHECK-LP64-NEXT: [[T0:%.*]] = load ptr, ptr [[ARRAY]], align 8
-// CHECK-LP64-NEXT: [[SAVED_ARRAY:%.*]] = call ptr @llvm.objc.retain(ptr [[T0]])
+// CHECK-LP64-ATTACHED-NEXT: [[T0:%.*]] = load ptr, ptr [[ARRAY]], align 8
+// CHECK-LP64-ATTACHED-NEXT: [[SAVED_ARRAY:%.*]] = call ptr @llvm.objc.retain(ptr [[T0]])
// Call the enumeration method.
-// CHECK-LP64-NEXT: [[T1:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_
-// CHECK-LP64-NEXT: [[SIZE:%.*]] = call i64 @objc_msgSend(ptr [[SAVED_ARRAY]], ptr [[T1]], ptr [[STATE]], ptr [[BUFFER]], i64 16)
+// CHECK-LP64-ATTACHED-NEXT: [[T1:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_
+// CHECK-LP64-ATTACHED-NEXT: [[SIZE:%.*]] = call i64 @objc_msgSend(ptr [[SAVED_ARRAY]], ptr [[T1]], ptr [[STATE]], ptr [[BUFFER]], i64 16)
// Check for a nonzero result.
-// CHECK-LP64-NEXT: [[T0:%.*]] = icmp eq i64 [[SIZE]], 0
-// CHECK-LP64-NEXT: br i1 [[T0]]
-
-// CHECK-LP64: [[T0:%.*]] = getelementptr inbounds nuw [[STATE_T]], ptr [[STATE]], i32 0, i32 1
-// CHECK-LP64-NEXT: [[T1:%.*]] = load ptr, ptr [[T0]]
-// CHECK-LP64-NEXT: [[T2:%.*]] = getelementptr inbounds ptr, ptr [[T1]], i64
-// CHECK-LP64-NEXT: [[T3:%.*]] = load ptr, ptr [[T2]]
-// CHECK-LP64-NEXT: store ptr [[T3]], ptr [[X]]
-
-// CHECK-LP64: [[CAPTURED:%.*]] = getelementptr inbounds nuw [[BLOCK_T]], ptr [[BLOCK]], i32 0, i32 5
-// CHECK-LP64-NEXT: [[T1:%.*]] = load ptr, ptr [[X]]
-// CHECK-LP64-NEXT: [[T2:%.*]] = call ptr @llvm.objc.retain(ptr [[T1]])
-// CHECK-LP64-NEXT: store ptr [[T2]], ptr [[CAPTURED]]
-// CHECK-LP64-NEXT: call void @use_block(ptr [[BLOCK]])
-// CHECK-LP64-NEXT: call void @llvm.objc.storeStrong(ptr [[CAPTURED]], ptr null)
-// CHECK-LP64-NOT: call void (...) @llvm.objc.clang.arc.use(
+// CHECK-LP64-ATTACHED-NEXT: [[T0:%.*]] = icmp eq i64 [[SIZE]], 0
+// CHECK-LP64-ATTACHED-NEXT: br i1 [[T0]]
+
+// CHECK-LP64-ATTACHED: [[T0:%.*]] = getelementptr inbounds nuw [[STATE_T]], ptr [[STATE]], i32 0, i32 1
+// CHECK-LP64-ATTACHED-NEXT: [[T1:%.*]] = load ptr, ptr [[T0]]
+// CHECK-LP64-ATTACHED-NEXT: [[T2:%.*]] = getelementptr inbounds ptr, ptr [[T1]], i64
+// CHECK-LP64-ATTACHED-NEXT: [[T3:%.*]] = load ptr, ptr [[T2]]
+// CHECK-LP64-ATTACHED-NEXT: store ptr [[T3]], ptr [[X]]
+
+// CHECK-LP64-ATTACHED: [[CAPTURED:%.*]] = getelementptr inbounds nuw [[BLOCK_T]], ptr [[BLOCK]], i32 0, i32 5
+// CHECK-LP64-ATTACHED-NEXT: [[T1:%.*]] = load ptr, ptr [[X]]
+// CHECK-LP64-ATTACHED-NEXT: [[T2:%.*]] = call ptr @llvm.objc.retain(ptr [[T1]])
+// CHECK-LP64-ATTACHED-NEXT: store ptr [[T2]], ptr [[CAPTURED]]
+// CHECK-LP64-ATTACHED-NEXT: call void @use_block(ptr [[BLOCK]])
+// CHECK-LP64-ATTACHED-NEXT: call void @llvm.objc.storeStrong(ptr [[CAPTURED]], ptr null)
+// CHECK-LP64-ATTACHED-NOT: call void (...) @llvm.objc.clang.arc.use(
// CHECK-LP64-OPT: [[D0:%.*]] = getelementptr inbounds nuw i8, ptr [[BLOCK]], i64 32
// CHECK-LP64-OPT: [[CAPTURE:%.*]] = load ptr, ptr [[D0]]
// CHECK-LP64-OPT: call void (...) @llvm.objc.clang.arc.use(ptr [[CAPTURE]])
-// CHECK-LP64: [[T1:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_
-// CHECK-LP64-NEXT: [[SIZE:%.*]] = call i64 @objc_msgSend(ptr [[SAVED_ARRAY]], ptr [[T1]], ptr [[STATE]], ptr [[BUFFER]], i64 16)
+// CHECK-LP64-ATTACHED: [[T1:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_
+// CHECK-LP64-ATTACHED-NEXT: [[SIZE:%.*]] = call i64 @objc_msgSend(ptr [[SAVED_ARRAY]], ptr [[T1]], ptr [[STATE]], ptr [[BUFFER]], i64 16)
// Release the array.
-// CHECK-LP64: call void @llvm.objc.release(ptr [[SAVED_ARRAY]])
+// CHECK-LP64-ATTACHED: call void @llvm.objc.release(ptr [[SAVED_ARRAY]])
// Destroy 'array'.
-// CHECK-LP64: call void @llvm.objc.storeStrong(ptr [[ARRAY]], ptr null)
-// CHECK-LP64-NEXT: ret void
+// CHECK-LP64-ATTACHED: call void @llvm.objc.storeStrong(ptr [[ARRAY]], ptr null)
+// CHECK-LP64-ATTACHED-NEXT: ret void
-// CHECK-LP64-LABEL: define internal void @__test0_block_invoke
-// CHECK-LP64-NOT: ret
-// CHECK-LP64: [[T0:%.*]] = getelementptr inbounds nuw [[BLOCK_T]], ptr {{%.*}}, i32 0, i32 5
-// CHECK-LP64-NEXT: [[T2:%.*]] = load ptr, ptr [[T0]], align 8
-// CHECK-LP64-NEXT: call void @use(ptr [[T2]])
+// CHECK-LP64-ATTACHED-LABEL: define internal void @__test0_block_invoke
+// CHECK-LP64-ATTACHED-NOT: ret
+// CHECK-LP64-ATTACHED: [[T0:%.*]] = getelementptr inbounds nuw [[BLOCK_T]], ptr {{%.*}}, i32 0, i32 5
+// CHECK-LP64-ATTACHED-NEXT: [[T2:%.*]] = load ptr, ptr [[T0]], align 8
+// CHECK-LP64-ATTACHED-NEXT: call void @use(ptr [[T2]])
void test1(NSArray *array) {
for (__weak id x in array) {
@@ -91,24 +91,24 @@ void test1(NSArray *array) {
}
}
-// CHECK-LP64-LABEL: define{{.*}} void @test1(
-// CHECK-LP64: alloca ptr,
-// CHECK-LP64-NEXT: [[X:%.*]] = alloca ptr,
-// CHECK-LP64-NEXT: [[STATE:%.*]] = alloca [[STATE_T:%.*]],
-// CHECK-LP64-NEXT: alloca [16 x ptr], align 8
-// CHECK-LP64-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
-
-// CHECK-LP64: [[T0:%.*]] = getelementptr inbounds nuw [[STATE_T]], ptr [[STATE]], i32 0, i32 1
-// CHECK-LP64-NEXT: [[T1:%.*]] = load ptr, ptr [[T0]]
-// CHECK-LP64-NEXT: [[T2:%.*]] = getelementptr inbounds ptr, ptr [[T1]], i64
-// CHECK-LP64-NEXT: [[T3:%.*]] = load ptr, ptr [[T2]]
-// CHECK-LP64-NEXT: call ptr @llvm.objc.initWeak(ptr [[X]], ptr [[T3]])
-
-// CHECK-LP64: [[T0:%.*]] = getelementptr inbounds nuw [[BLOCK_T]], ptr [[BLOCK]], i32 0, i32 5
-// CHECK-LP64: call void @llvm.objc.copyWeak(ptr [[T0]], ptr [[X]])
-// CHECK-LP64: call void @use_block
-// CHECK-LP64-NEXT: call void @llvm.objc.destroyWeak(ptr [[T0]])
-// CHECK-LP64-NEXT: call void @llvm.objc.destroyWeak(ptr [[X]])
+// CHECK-LP64-ATTACHED-LABEL: define{{.*}} void @test1(
+// CHECK-LP64-ATTACHED: alloca ptr,
+// CHECK-LP64-ATTACHED-NEXT: [[X:%.*]] = alloca ptr,
+// CHECK-LP64-ATTACHED-NEXT: [[STATE:%.*]] = alloca [[STATE_T:%.*]],
+// CHECK-LP64-ATTACHED-NEXT: alloca [16 x ptr], align 8
+// CHECK-LP64-ATTACHED-NEXT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
+
+// CHECK-LP64-ATTACHED: [[T0:%.*]] = getelementptr inbounds nuw [[STATE_T]], ptr [[STATE]], i32 0, i32 1
+// CHECK-LP64-ATTACHED-NEXT: [[T1:%.*]] = load ptr, ptr [[T0]]
+// CHECK-LP64-ATTACHED-NEXT: [[T2:%.*]] = getelementptr inbounds ptr, ptr [[T1]], i64
+// CHECK-LP64-ATTACHED-NEXT: [[T3:%.*]] = load ptr, ptr [[T2]]
+// CHECK-LP64-ATTACHED-NEXT: call ptr @llvm.objc.initWeak(ptr [[X]], ptr [[T3]])
+
+// CHECK-LP64-ATTACHED: [[T0:%.*]] = getelementptr inbounds nuw [[BLOCK_T]], ptr [[BLOCK]], i32 0, i32 5
+// CHECK-LP64-ATTACHED: call void @llvm.objc.copyWeak(ptr [[T0]], ptr [[X]])
+// CHECK-LP64-ATTACHED: call void @use_block
+// CHECK-LP64-ATTACHED-NEXT: call void @llvm.objc.destroyWeak(ptr [[T0]])
+// CHECK-LP64-ATTACHED-NEXT: call void @llvm.objc.destroyWeak(ptr [[X]])
@interface Test2
- (NSArray *) array;
@@ -120,19 +120,19 @@ void test2(Test2 *a) {
}
// CHECK-LP64-LABEL: define{{.*}} void @test2(
-// CHECK-LP64: [[T0:%.*]] = call ptr @objc_msgSend(
-// CHECK-LP64-NEXT: [[T2:%.*]] = notail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T0]])
+// CHECK-LP64: %call1 = call ptr @objc_msgSend(ptr %0, ptr %1) [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// CHECK-LP64: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #1
// Make sure it's not immediately released before starting the iteration.
// CHECK-LP64-NEXT: load ptr, ptr @OBJC_SELECTOR_REFERENCES_
// CHECK-LP64-NEXT: @objc_msgSend
-// CHECK-LP64: @objc_enumerationMutation
+// CHECK-LP64-ATTACHED: @objc_enumerationMutation
-// CHECK-LP64: load ptr, ptr @OBJC_SELECTOR_REFERENCES_
-// CHECK-LP64-NEXT: @objc_msgSend
+// CHECK-LP64-ATTACHED: load ptr, ptr @OBJC_SELECTOR_REFERENCES_
+// CHECK-LP64-ATTACHED-NEXT: @objc_msgSend
-// CHECK-LP64: call void @llvm.objc.release(ptr [[T2]])
+// CHECK-LP64-ATTACHED: call void @llvm.objc.release(ptr [[T2]])
// Check that the 'continue' label is positioned appropriately
@@ -143,16 +143,16 @@ void test3(NSArray *array) {
use(x);
}
- // CHECK-LP64-LABEL: define{{.*}} void @test3(
- // CHECK-LP64: [[ARRAY:%.*]] = alloca ptr, align 8
- // CHECK-LP64-NEXT: [[X:%.*]] = alloca ptr, align 8
- // CHECK-LP64: [[T0:%.*]] = load ptr, ptr [[X]], align 8
- // CHECK-LP64-NEXT: [[T1:%.*]] = icmp ne ptr [[T0]], null
- // CHECK-LP64-NEXT: br i1 [[T1]],
- // CHECK-LP64: br label [[L:%[^ ]+]]
- // CHECK-LP64: [[T0:%.*]] = load ptr, ptr [[X]], align 8
- // CHECK-LP64-NEXT: call void @use(ptr [[T0]])
- // CHECK-LP64-NEXT: br label [[L]]
+ // CHECK-LP64-ATTACHED-LABEL: define{{.*}} void @test3(
+ // CHECK-LP64-ATTACHED: [[ARRAY:%.*]] = alloca ptr, align 8
+ // CHECK-LP64-ATTACHED-NEXT: [[X:%.*]] = alloca ptr, align 8
+ // CHECK-LP64-ATTACHED: [[T0:%.*]] = load ptr, ptr [[X]], align 8
+ // CHECK-LP64-ATTACHED-NEXT: [[T1:%.*]] = icmp ne ptr [[T0]], null
+ // CHECK-LP64-ATTACHED-NEXT: br i1 [[T1]],
+ // CHECK-LP64-ATTACHED: br label [[L:%[^ ]+]]
+ // CHECK-LP64-ATTACHED: [[T0:%.*]] = load ptr, ptr [[X]], align 8
+ // CHECK-LP64-ATTACHED-NEXT: call void @use(ptr [[T0]])
+ // CHECK-LP64-ATTACHED-NEXT: br label [[L]]
}
@interface NSObject @end
@@ -178,36 +178,36 @@ - (void) foo2 {
}
@end
-// CHECK-LP64-LABEL: define internal void @"\01-[I1 foo2]"(
-// CHECK-LP64: [[SELF_ADDR:%.*]] = alloca ptr,
-// CHECK-LP64: [[BLOCK:%.*]] = alloca <{ ptr, i32, i32, ptr, ptr, ptr }>,
-// CHECK-LP64: store ptr %self, ptr [[SELF_ADDR]]
-// CHECK-LP64: [[BC:%.*]] = getelementptr inbounds nuw <{ ptr, i32, i32, ptr, ptr, ptr }>, ptr [[BLOCK]], i32 0, i32 5
-// CHECK-LP64: [[T1:%.*]] = load ptr, ptr [[SELF_ADDR]]
-// CHECK-LP64: call ptr @llvm.objc.retain(ptr [[T1]])
+// CHECK-LP64-ATTACHED-LABEL: define internal void @"\01-[I1 foo2]"(
+// CHECK-LP64-ATTACHED: [[SELF_ADDR:%.*]] = alloca ptr,
+// CHECK-LP64-ATTACHED: [[BLOCK:%.*]] = alloca <{ ptr, i32, i32, ptr, ptr, ptr }>,
+// CHECK-LP64-ATTACHED: store ptr %self, ptr [[SELF_ADDR]]
+// CHECK-LP64-ATTACHED: [[BC:%.*]] = getelementptr inbounds nuw <{ ptr, i32, i32, ptr, ptr, ptr }>, ptr [[BLOCK]], i32 0, i32 5
+// CHECK-LP64-ATTACHED: [[T1:%.*]] = load ptr, ptr [[SELF_ADDR]]
+// CHECK-LP64-ATTACHED: call ptr @llvm.objc.retain(ptr [[T1]])
// CHECK-LP64-OPT-LABEL: define internal void @"\01-[I1 foo2]"(
// CHECK-LP64-OPT: ptr %self
// CHECK-LP64-OPT: [[BLOCK:%.*]] = alloca [[BLOCK_T:<{.*}>]],
// CHECK-LP64-OPT: [[T0:%.*]] = getelementptr inbounds nuw i8, ptr [[BLOCK]], i64 32
-// CHECK-LP64: call void @llvm.objc.storeStrong(ptr [[BC]], ptr null)
-// CHECK-LP64-NOT: call void (...) @llvm.objc.clang.arc.use(ptr [[BC]])
-// CHECK-LP64: switch i32 {{%.*}}, label %[[UNREACHABLE:.*]] [
-// CHECK-LP64-NEXT: i32 0, label %[[CLEANUP_CONT:.*]]
-// CHECK-LP64-NEXT: i32 2, label %[[FORCOLL_END:.*]]
-// CHECK-LP64-NEXT: ]
+// CHECK-LP64-ATTACHED: call void @llvm.objc.storeStrong(ptr [[BC]], ptr null)
+// CHECK-LP64-ATTACHED-NOT: call void (...) @llvm.objc.clang.arc.use(ptr [[BC]])
+// CHECK-LP64-ATTACHED: switch i32 {{%.*}}, label %[[UNREACHABLE:.*]] [
+// CHECK-LP64-ATTACHED-NEXT: i32 0, label %[[CLEANUP_CONT:.*]]
+// CHECK-LP64-ATTACHED-NEXT: i32 2, label %[[FORCOLL_END:.*]]
+// CHECK-LP64-ATTACHED-NEXT: ]
// CHECK-LP64-OPT: [[T5:%.*]] = load ptr, ptr [[T0]]
// CHECK-LP64-OPT: call void (...) @llvm.objc.clang.arc.use(ptr [[T5]])
-// CHECK-LP64: {{^|:}}[[CLEANUP_CONT]]
-// CHECK-LP64-NEXT: br label %[[FORCOLL_END]]
+// CHECK-LP64-ATTACHED: {{^|:}}[[CLEANUP_CONT]]
+// CHECK-LP64-ATTACHED-NEXT: br label %[[FORCOLL_END]]
-// CHECK-LP64: {{^|:}}[[FORCOLL_END]]
-// CHECK-LP64-NEXT: ret void
+// CHECK-LP64-ATTACHED: {{^|:}}[[FORCOLL_END]]
+// CHECK-LP64-ATTACHED-NEXT: ret void
-// CHECK-LP64: {{^|:}}[[UNREACHABLE]]
-// CHECK-LP64-NEXT: unreachable
+// CHECK-LP64-ATTACHED: {{^|:}}[[UNREACHABLE]]
+// CHECK-LP64-ATTACHED-NEXT: unreachable
-// CHECK-LP64: attributes [[NUW]] = { nounwind }
+// CHECK-LP64-ATTACHED: attributes [[NUW]] = { nounwind }
diff --git a/clang/test/CodeGenObjC/arc-property.m b/clang/test/CodeGenObjC/arc-property.m
index 3209993cc6d32..42e838042ef7f 100644
--- a/clang/test/CodeGenObjC/arc-property.m
+++ b/clang/test/CodeGenObjC/arc-property.m
@@ -104,9 +104,9 @@ - (id) copyMachine {
return test3_helper();
}
// CHECK: define internal ptr @"\01-[Test3 copyMachine]"(
-// CHECK: [[T0:%.*]] = call ptr @test3_helper()
-// CHECK-NEXT: [[T1:%.*]] = notail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T0]])
-// CHECK-NEXT: ret ptr [[T1]]
+// CHECK: %call1 = call ptr @test3_helper() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// CHECK: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #1
+// CHECK: ret ptr %call1
- (void) setCopyMachine: (id) x {}
@end
diff --git a/clang/test/CodeGenObjC/arc-related-result-type.m b/clang/test/CodeGenObjC/arc-related-result-type.m
index 3bb3dfb60636f..83d3cc89bc2b1 100644
--- a/clang/test/CodeGenObjC/arc-related-result-type.m
+++ b/clang/test/CodeGenObjC/arc-related-result-type.m
@@ -13,9 +13,9 @@ void test0(Test0 *val) {
// CHECK-NEXT: call void @llvm.objc.storeStrong(
// CHECK-NEXT: load ptr, ptr [[VAL]],
// CHECK-NEXT: load
-// CHECK-NEXT: [[T0:%.*]] = call ptr
-// CHECK-NEXT: [[T1:%.*]] = notail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T0]])
-// CHECK-NEXT: store ptr [[T1]], ptr [[X]]
+// CHECK-NEXT: %call1 = call ptr @objc_msgSend(ptr noundef %0, ptr noundef %1) [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// CHECK-NEXT: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #1
+// CHECK-NEXT: store ptr %call1, ptr %x, align 8
// CHECK-NEXT: call void @llvm.objc.storeStrong(ptr [[X]], ptr null)
// CHECK-NEXT: call void @llvm.objc.storeStrong(ptr [[VAL]], ptr null)
// CHECK-NEXT: ret void
diff --git a/clang/test/CodeGenObjC/arc-unopt.m b/clang/test/CodeGenObjC/arc-unopt.m
index d86e2bffdcdde..fcee0edd6317e 100644
--- a/clang/test/CodeGenObjC/arc-unopt.m
+++ b/clang/test/CodeGenObjC/arc-unopt.m
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-runtime-has-weak -fblocks -fobjc-arc -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fobjc-runtime-has-weak -fblocks -fobjc-arc -o - %s | FileCheck %s
// A test to ensure that we generate fused calls at -O0.
@@ -31,8 +31,10 @@ void test2(void) {
id test3(void) {
extern id test3_helper(void);
- // CHECK: [[T0:%.*]] = call ptr @test3_helper()
- // CHECK-NEXT: ret ptr [[T0]]
+// CHECK: %call1 = call ptr @test3_helper() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// CHECK: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #1
+// CHECK: %0 = tail call ptr @llvm.objc.autoreleaseReturnValue(ptr %call1) #1
+// CHECK: ret ptr %0
return test3_helper();
}
@@ -40,8 +42,10 @@ @interface Test4 { id x; } @end
@interface Test4_sub : Test4 { id y; } @end
Test4 *test4(void) {
extern Test4_sub *test4_helper(void);
- // CHECK: [[T0:%.*]] = call ptr @test4_helper()
- // CHECK-NEXT: ret ptr [[T0]]
+// CHECK: %call1 = call ptr @test4_helper() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// CHECK: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #1
+// CHECK: %0 = tail call ptr @llvm.objc.autoreleaseReturnValue(ptr %call1) #1
+// CHECK: ret ptr %0
return test4_helper();
}
diff --git a/clang/test/CodeGenObjC/arc-unsafeclaim.m b/clang/test/CodeGenObjC/arc-unsafeclaim.m
index 9c2b215df276f..793bc57ad3f0f 100644
--- a/clang/test/CodeGenObjC/arc-unsafeclaim.m
+++ b/clang/test/CodeGenObjC/arc-unsafeclaim.m
@@ -1,5 +1,5 @@
// Make sure it works on x86-64.
-// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime=macosx-10.11 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-UNOPTIMIZED -check-prefix=NOTAIL-CALL
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime=macosx-10.11 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=X86-ATTACHED-CALL
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime=macosx-10.11 -fobjc-arc -emit-llvm -O2 -disable-llvm-passes -o - %s | FileCheck %s -check-prefix=ATTACHED-CALL
@@ -7,7 +7,7 @@
// RUN: %clang_cc1 -triple i386-apple-darwin11 -fobjc-runtime=macosx-fragile-10.11 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-UNOPTIMIZED -check-prefix=CHECK-MARKED -check-prefix=CALL
// Make sure it works on ARM64.
-// RUN: %clang_cc1 -triple arm64-apple-ios9 -fobjc-runtime=ios-9.0 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-UNOPTIMIZED -check-prefix=CHECK-MARKED -check-prefix=CALL
+// RUN: %clang_cc1 -triple arm64-apple-ios9 -fobjc-runtime=ios-9.0 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=X86-ATTACHED-CALL
// Make sure it works on ARM.
// RUN: %clang_cc1 -triple armv7-apple-ios9 -fobjc-runtime=ios-9.0 -fobjc-arc -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-UNOPTIMIZED -check-prefix=CHECK-MARKED -check-prefix=CALL
@@ -36,14 +36,18 @@ void test_assign(void) {
// CHECK-NEXT: ret void
// DISABLED-LABEL: define{{.*}} void @test_assign()
-// DISABLED: [[T0:%.*]] = call ptr @makeA()
-// DISABLED-MARKED-NEXT: call void asm sideeffect
-// DISABLED-NEXT: [[T2:%.*]] = {{.*}}call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T0]])
+// DISABLED: %call1 = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// DISABLED-MARKED-NEXT: call void asm sideeffect "mov\09fp, fp\09\09// marker for objc_retainAutoreleaseReturnValue", ""()
+// DISABLED: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
// ATTACHED-CALL-LABEL: define{{.*}} void @test_assign()
// ATTACHED-CALL: [[T0:%.*]] = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.unsafeClaimAutoreleasedReturnValue) ],
// ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr [[T0]])
+// X86-ATTACHED-CALL-LABEL: define{{.*}} void @test_assign()
+// X86-ATTACHED-CALL: %call1 = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.unsafeClaimAutoreleasedReturnValue) ]
+// X86-ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+
void test_assign_assign(void) {
__unsafe_unretained id x, y;
x = y = makeA();
@@ -65,6 +69,10 @@ void test_assign_assign(void) {
// ATTACHED-CALL: [[T0:%.*]] = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.unsafeClaimAutoreleasedReturnValue) ],
// ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr [[T0]])
+// X86-ATTACHED-CALL-LABEL: define{{.*}} void @test_assign_assign()
+// X86-ATTACHED-CALL: %call1 = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.unsafeClaimAutoreleasedReturnValue) ]
+// X86-ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+
void test_strong_assign_assign(void) {
__strong id x;
__unsafe_unretained id y;
@@ -91,6 +99,10 @@ void test_strong_assign_assign(void) {
// ATTACHED-CALL: [[T0:%.*]] = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ],
// ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr [[T0]])
+// X86-ATTACHED-CALL-LABEL: define{{.*}} void @test_strong_assign_assign()
+// X86-ATTACHED-CALL: %call1 = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// X86-ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+
void test_assign_strong_assign(void) {
__unsafe_unretained id x;
__strong id y;
@@ -117,6 +129,10 @@ void test_assign_strong_assign(void) {
// ATTACHED-CALL: [[T0:%.*]] = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ],
// ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr [[T0]])
+// X86-ATTACHED-CALL-LABEL: define{{.*}} void @test_assign_strong_assign()
+// X86-ATTACHED-CALL: %call1 = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// X86-ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+
void test_init(void) {
__unsafe_unretained id x = makeA();
}
@@ -134,6 +150,10 @@ void test_init(void) {
// ATTACHED-CALL: [[T0:%.*]] = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.unsafeClaimAutoreleasedReturnValue) ],
// ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr [[T0]])
+// X86-ATTACHED-CALL-LABEL: define{{.*}} void @test_init()
+// X86-ATTACHED-CALL: %call1 = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.unsafeClaimAutoreleasedReturnValue) ]
+// X86-ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+
void test_init_assignment(void) {
__unsafe_unretained id x;
__unsafe_unretained id y = x = makeA();
@@ -155,6 +175,10 @@ void test_init_assignment(void) {
// ATTACHED-CALL: [[T0:%.*]] = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.unsafeClaimAutoreleasedReturnValue) ],
// ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr [[T0]])
+// X86-ATTACHED-CALL-LABEL: define{{.*}} void @test_init_assignment()
+// X86-ATTACHED-CALL: %call1 = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.unsafeClaimAutoreleasedReturnValue) ]
+// X86-ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+
void test_strong_init_assignment(void) {
__unsafe_unretained id x;
__strong id y = x = makeA();
@@ -178,6 +202,10 @@ void test_strong_init_assignment(void) {
// ATTACHED-CALL: [[T0:%.*]] = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ],
// ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr [[T0]])
+// X86-ATTACHED-CALL-LABEL: define{{.*}} void @test_strong_init_assignment()
+// X86-ATTACHED-CALL: %call1 = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// X86-ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+
void test_init_strong_assignment(void) {
__strong id x;
__unsafe_unretained id y = x = makeA();
@@ -203,6 +231,10 @@ void test_init_strong_assignment(void) {
// ATTACHED-CALL: [[T0:%.*]] = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ],
// ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr [[T0]])
+// X86-ATTACHED-CALL-LABEL: define{{.*}} void @test_init_strong_assignment()
+// X86-ATTACHED-CALL: %call1 = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// X86-ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+
void test_ignored(void) {
makeA();
}
@@ -217,6 +249,10 @@ void test_ignored(void) {
// ATTACHED-CALL: [[T0:%.*]] = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.unsafeClaimAutoreleasedReturnValue) ],
// ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr [[T0]])
+// X86-ATTACHED-CALL-LABEL: define{{.*}} void @test_ignored()
+// X86-ATTACHED-CALL: %call1 = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.unsafeClaimAutoreleasedReturnValue) ]
+// X86-ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+
void test_cast_to_void(void) {
(void) makeA();
}
@@ -231,6 +267,10 @@ void test_cast_to_void(void) {
// ATTACHED-CALL: [[T0:%.*]] = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.unsafeClaimAutoreleasedReturnValue) ],
// ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr [[T0]])
+// X86-ATTACHED-CALL-LABEL: define{{.*}} void @test_cast_to_void()
+// X86-ATTACHED-CALL: %call1 = call ptr @makeA() [ "clang.arc.attachedcall"(ptr @llvm.objc.unsafeClaimAutoreleasedReturnValue) ]
+// X86-ATTACHED-CALL: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+
// This is always at the end of the module.
diff --git a/clang/test/CodeGenObjC/arc-with-atthrow.m b/clang/test/CodeGenObjC/arc-with-atthrow.m
index 19c3135ecf97f..3404e9edd6b9a 100644
--- a/clang/test/CodeGenObjC/arc-with-atthrow.m
+++ b/clang/test/CodeGenObjC/arc-with-atthrow.m
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fobjc-exceptions -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fobjc-arc -fobjc-exceptions -o - %s | FileCheck %s
// pr10411
id make(void);
@@ -9,10 +9,10 @@ void test(void) {
// TODO: We should probably emit this specific pattern without the reclaim.
// CHECK-LABEL: define{{.*}} void @test()
-// CHECK: [[T0:%.*]] = call ptr @make()
-// CHECK-NEXT: [[T1:%.*]] = notail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T0]])
-// CHECK-NEXT: [[T2:%.*]] = call ptr @llvm.objc.autorelease(ptr [[T1]])
-// CHECK-NEXT: call void @objc_exception_throw(ptr [[T2]]) [[NR:#[0-9]+]]
+// CHECK: %call1 = call ptr @make() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// CHECK: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
+// CHECK: %0 = call ptr @llvm.objc.autorelease(ptr %call1) #2
+// CHECK: call void @objc_exception_throw(ptr %0) [[NR:#[0-9]+]]
// CHECK-NEXT: unreachable
// CHECK: attributes [[NR]] = { noreturn }
diff --git a/clang/test/CodeGenObjC/ns_consume_null_check.m b/clang/test/CodeGenObjC/ns_consume_null_check.m
index 8a730869d5184..d5d3c56aa472e 100644
--- a/clang/test/CodeGenObjC/ns_consume_null_check.m
+++ b/clang/test/CodeGenObjC/ns_consume_null_check.m
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fobjc-dispatch-method=mixed -fobjc-runtime-has-weak -fexceptions -fobjc-exceptions -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fobjc-arc -fobjc-dispatch-method=mixed -fobjc-runtime-has-weak -fexceptions -fobjc-exceptions -o - %s | FileCheck %s
@interface NSObject
- (id) new;
@@ -83,10 +83,10 @@ void test2(id a) {
}
// CHECK-LABEL: define{{.*}} void @test2(
-// CHECK: %[[CALL:.*]] = call ptr @objc_msgSend
-// CHECK-NEXT: %[[V6:.*]] = {{.*}}call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr %[[CALL]])
+// CHECK: %call1 = call ptr @objc_msgSend(ptr noundef %0, ptr noundef %4, ptr noundef %2) [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// CHECK: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
-// CHECK: phi ptr [ %[[V6]], %{{.*}} ], [ null, %{{.*}} ]
+// CHECK: phi ptr [ %call1, %{{.*}} ], [ null, %{{.*}} ]
void test3(id a) {
@try {
@@ -96,9 +96,9 @@ void test3(id a) {
}
// CHECK-LABEL: define{{.*}} void @test3(
-// CHECK: %[[CALL:.*]] = invoke ptr @objc_msgSend
-// CHECK: %[[V6:.*]] = {{.*}}call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr %[[CALL]])
+// CHECK: %call1 = invoke ptr @objc_msgSend(ptr noundef %0, ptr noundef %4, ptr noundef %2) [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// CHECK: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
-// CHECK: phi ptr [ %[[V6]], %{{.*}} ], [ null, %{{.*}} ]
+// CHECK: phi ptr [ %call1, %{{.*}} ], [ null, %{{.*}} ]
// CHECK: attributes [[NUW]] = { nounwind }
diff --git a/clang/test/CodeGenObjC/objc-arc-container-subscripting.m b/clang/test/CodeGenObjC/objc-arc-container-subscripting.m
index 2f8f3f6cf690d..27bbeeef05e97 100644
--- a/clang/test/CodeGenObjC/objc-arc-container-subscripting.m
+++ b/clang/test/CodeGenObjC/objc-arc-container-subscripting.m
@@ -11,10 +11,10 @@ id func(void) {
return array[3];
}
-// CHECK: [[call:%.*]] = call ptr @objc_msgSend
-// CHECK: [[SIX:%.*]] = notail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[call]]) [[NUW:#[0-9]+]]
+// CHECK: %call1 = call ptr @objc_msgSend(ptr noundef %2, ptr noundef %3, i32 noundef 3) [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// CHECK: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #2
// CHECK: call void @llvm.objc.storeStrong(ptr {{%.*}}, ptr null)
-// CHECK: [[EIGHT:%.*]] = tail call ptr @llvm.objc.autoreleaseReturnValue(ptr [[SIX]]) [[NUW]]
-// CHECK: ret ptr [[EIGHT]]
+// CHECK: %4 = tail call ptr @llvm.objc.autoreleaseReturnValue(ptr %call1) #2
+// CHECK: ret ptr %4
-// CHECK: attributes [[NUW]] = { nounwind }
+// CHECK: attributes #2 = { nounwind }
diff --git a/clang/test/CodeGenObjC/os_log.m b/clang/test/CodeGenObjC/os_log.m
index 837883ec4bb75..e838beb248044 100644
--- a/clang/test/CodeGenObjC/os_log.m
+++ b/clang/test/CodeGenObjC/os_log.m
@@ -25,15 +25,15 @@ + (id)m1;
// CHECK-O2: store ptr %[[V0]], ptr %[[A_ADDR]], align 8,
// CHECK-O0: call void @llvm.objc.storeStrong(ptr %[[A_ADDR]], ptr %{{.*}})
// CHECK-O2: %[[V3:.*]] = call ptr @GenString() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
-// CHECK-O0: %[[CALL:.*]] = call ptr @GenString()
-// CHECK-O0: %[[V3:.*]] = notail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr %[[CALL]])
-// CHECK: %[[V6:.*]] = call ptr @llvm.objc.retain(ptr %[[V3]])
+// CHECK-O0: %call1 = call ptr @GenString() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// CHECK-O0: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #1
+// CHECK: %[[V6:.*]] = call ptr @llvm.objc.retain(ptr %call1)
// CHECK: store ptr %[[V6]], ptr %[[OS_LOG_ARG]],
// CHECK: %[[V8:.*]] = ptrtoint ptr %[[V6]] to i64
// CHECK: %[[V9:.*]] = load ptr, ptr %[[A_ADDR]], align 8
// CHECK: %[[V10:.*]] = ptrtoint ptr %[[V9]] to i64
// CHECK: call void @__os_log_helper_1_2_2_8_64_8_64(ptr noundef %{{.*}}, i64 noundef %[[V8]], i64 noundef %[[V10]])
-// CHECK: call void @llvm.objc.release(ptr %[[V3]])
+// CHECK: call void @llvm.objc.release(ptr %call1)
// CHECK: call void @os_log_pack_send(ptr noundef %{{.*}})
// CHECK-O2: call void (...) @llvm.objc.clang.arc.use(ptr %[[V6]])
// CHECK-O2: %[[V13:.*]] = load ptr, ptr %[[OS_LOG_ARG]], align 8
@@ -64,13 +64,13 @@ void test_builtin_os_log2(void *buf, id __unsafe_unretained a) {
// CHECK: alloca ptr, align 8
// CHECK: %[[OS_LOG_ARG:.*]] = alloca ptr, align 8
// CHECK-O2: %[[V2:.*]] = call ptr @GenString() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
-// CHECK-O0: %[[CALL:.*]] = call ptr @GenString()
-// CHECK-O0: %[[V2:.*]] = notail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr %[[CALL]])
-// CHECK: %[[V5:.*]] = call ptr @llvm.objc.retain(ptr %[[V2]])
+// CHECK-O0: %call1 = call ptr @GenString() [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// CHECK-O0: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #1
+// CHECK: %[[V5:.*]] = call ptr @llvm.objc.retain(ptr %call1)
// CHECK: store ptr %[[V5]], ptr %[[OS_LOG_ARG]], align 8
// CHECK: %[[V6:.*]] = ptrtoint ptr %[[V5]] to i64
// CHECK: call void @__os_log_helper_1_2_1_8_64(ptr noundef %{{.*}}, i64 noundef %[[V6]])
-// CHECK: call void @llvm.objc.release(ptr %[[V2]])
+// CHECK: call void @llvm.objc.release(ptr %call1)
// CHECK: call void @os_log_pack_send(ptr noundef %{{.*}})
// CHECK-O2: call void (...) @llvm.objc.clang.arc.use(ptr %[[V5]])
// CHECK-O2: %[[V9:.*]] = load ptr, ptr %[[OS_LOG_ARG]], align 8
@@ -87,20 +87,20 @@ void test_builtin_os_log3(void *buf) {
// CHECK: %[[OS_LOG_ARG:.*]] = alloca ptr, align 8
// CHECK: %[[OS_LOG_ARG2:.*]] = alloca ptr, align 8
// CHECK-O2: %[[V4:.*]] = call {{.*}} @objc_msgSend{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
-// CHECK-O0: %[[CALL:.*]] = call {{.*}} @objc_msgSend
-// CHECK-O0: %[[V4:.*]] = notail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr %[[CALL]])
-// CHECK: %[[V5:.*]] = call ptr @llvm.objc.retain(ptr %[[V4]])
+// CHECK-O0: %call1 = call {{.*}} @objc_msgSend{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// CHECK-O0: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call1) #1
+// CHECK: %[[V5:.*]] = call ptr @llvm.objc.retain(ptr %call1)
// CHECK: store ptr %[[V5]], ptr %[[OS_LOG_ARG]], align 8
// CHECK: %[[V6:.*]] = ptrtoint ptr %[[V5]] to i64
// CHECK-O2: %[[V10:.*]] = call {{.*}} @objc_msgSend{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
-// CHECK-O0: %[[CALL1:.*]] = call {{.*}} @objc_msgSend
-// CHECK-O0: %[[V10:.*]] = notail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr %[[CALL1]])
-// CHECK: %[[V11:.*]] = call ptr @llvm.objc.retain(ptr %[[V10]])
+// CHECK-O0: %call2 = call {{.*}} @objc_msgSend{{.*}} [ "clang.arc.attachedcall"(ptr @llvm.objc.retainAutoreleasedReturnValue) ]
+// CHECK-O0: call void (...) @llvm.objc.clang.arc.noop.use(ptr %call2) #1
+// CHECK: %[[V11:.*]] = call ptr @llvm.objc.retain(ptr %call2)
// CHECK: store ptr %[[V11]], ptr %[[OS_LOG_ARG2]], align 8
// CHECK: %[[V12:.*]] = ptrtoint ptr %[[V11]] to i64
// CHECK: call void @__os_log_helper_1_2_2_8_64_8_64(ptr noundef %{{.*}}, i64 noundef %[[V6]], i64 noundef %[[V12]])
-// CHECK: call void @llvm.objc.release(ptr %[[V10]])
-// CHECK: call void @llvm.objc.release(ptr %[[V4]])
+// CHECK: call void @llvm.objc.release(ptr %call2)
+// CHECK: call void @llvm.objc.release(ptr %call1)
// CHECK: call void @os_log_pack_send(ptr noundef %{{.*}})
// CHECK-O2: call void (...) @llvm.objc.clang.arc.use(ptr %[[V11]])
// CHECK-O2: %[[V14:.*]] = load ptr, ptr %[[OS_LOG_ARG2]], align 8
diff --git a/llvm/lib/Target/AArch64/AArch64FastISel.cpp b/llvm/lib/Target/AArch64/AArch64FastISel.cpp
index cf344980cbaae..9bce0f19dd219 100644
--- a/llvm/lib/Target/AArch64/AArch64FastISel.cpp
+++ b/llvm/lib/Target/AArch64/AArch64FastISel.cpp
@@ -25,6 +25,7 @@
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Analysis/BranchProbabilityInfo.h"
+#include "llvm/Analysis/ObjCARCUtil.h"
#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/FastISel.h"
#include "llvm/CodeGen/FunctionLoweringInfo.h"
@@ -3159,6 +3160,10 @@ bool AArch64FastISel::fastLowerCall(CallLoweringInfo &CLI) {
CLI.CB->getOperandBundle(LLVMContext::OB_kcfi))
return false;
+ // Allow SelectionDAG isel to handle clang.arc.attachedcall operand bundle.
+ if (CLI.CB && objcarc::hasAttachedCallOpBundle(CLI.CB))
+ return false;
+
// Allow SelectionDAG isel to handle tail calls.
if (IsTailCall)
return false;
diff --git a/llvm/lib/Target/X86/X86FastISel.cpp b/llvm/lib/Target/X86/X86FastISel.cpp
index f007886115d35..465e4cf55227e 100644
--- a/llvm/lib/Target/X86/X86FastISel.cpp
+++ b/llvm/lib/Target/X86/X86FastISel.cpp
@@ -21,6 +21,7 @@
#include "X86Subtarget.h"
#include "X86TargetMachine.h"
#include "llvm/Analysis/BranchProbabilityInfo.h"
+#include "llvm/Analysis/ObjCARCUtil.h"
#include "llvm/CodeGen/FastISel.h"
#include "llvm/CodeGen/FunctionLoweringInfo.h"
#include "llvm/CodeGen/MachineConstantPool.h"
@@ -3273,6 +3274,10 @@ bool X86FastISel::fastLowerCall(CallLoweringInfo &CLI) {
if (CB && CB->isIndirectCall() && CB->getOperandBundle(LLVMContext::OB_kcfi))
return false;
+ // Allow SelectionDAG isel to handle clang.arc.attachedcall operand bundle.
+ if (CB && objcarc::hasAttachedCallOpBundle(CB))
+ return false;
+
// Functions using thunks for indirect calls need to use SDISel.
if (Subtarget->useIndirectThunkCalls())
return false;
diff --git a/llvm/test/CodeGen/AArch64/call-rv-marker.ll b/llvm/test/CodeGen/AArch64/call-rv-marker.ll
index 0bc64498da324..b9811b346175b 100644
--- a/llvm/test/CodeGen/AArch64/call-rv-marker.ll
+++ b/llvm/test/CodeGen/AArch64/call-rv-marker.ll
@@ -1,6 +1,7 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
; RUN: llc -o - %s | FileCheck --check-prefix=SELDAG --check-prefix=CHECK %s
; RUN: llc -global-isel -o - %s | FileCheck --check-prefix=GISEL --check-prefix=CHECK %s
+; RUN: llc -O0 -o - %s | FileCheck --check-prefix=O0 --check-prefix=CHECK %s
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "arm64-apple-ios"
@@ -49,6 +50,18 @@ define dso_local ptr @rv_marker_1_retain() {
; GISEL-NEXT: bl _objc_retainAutoreleasedReturnValue
; GISEL-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; GISEL-NEXT: ret
+;
+; O0-LABEL: rv_marker_1_retain:
+; O0: ; %bb.0: ; %entry
+; O0-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill
+; O0-NEXT: .cfi_def_cfa_offset 16
+; O0-NEXT: .cfi_offset w30, -8
+; O0-NEXT: .cfi_offset w29, -16
+; O0-NEXT: bl _foo1
+; O0-NEXT: mov x29, x29
+; O0-NEXT: bl _objc_retainAutoreleasedReturnValue
+; O0-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
+; O0-NEXT: ret
entry:
%call = call ptr @foo1() [ "clang.arc.attachedcall"(ptr @objc_retainAutoreleasedReturnValue) ]
ret ptr %call
@@ -78,6 +91,18 @@ define dso_local ptr @rv_marker_1_unsafeClaim() {
; GISEL-NEXT: bl _objc_unsafeClaimAutoreleasedReturnValue
; GISEL-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; GISEL-NEXT: ret
+;
+; O0-LABEL: rv_marker_1_unsafeClaim:
+; O0: ; %bb.0: ; %entry
+; O0-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill
+; O0-NEXT: .cfi_def_cfa_offset 16
+; O0-NEXT: .cfi_offset w30, -8
+; O0-NEXT: .cfi_offset w29, -16
+; O0-NEXT: bl _foo1
+; O0-NEXT: mov x29, x29
+; O0-NEXT: bl _objc_unsafeClaimAutoreleasedReturnValue
+; O0-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
+; O0-NEXT: ret
entry:
%call = call ptr @foo1() [ "clang.arc.attachedcall"(ptr @objc_unsafeClaimAutoreleasedReturnValue) ]
ret ptr %call
@@ -113,6 +138,21 @@ define dso_local void @rv_marker_2_select(i32 %c) {
; GISEL-NEXT: bl _objc_retainAutoreleasedReturnValue
; GISEL-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; GISEL-NEXT: b _foo2
+;
+; O0-LABEL: rv_marker_2_select:
+; O0: ; %bb.0: ; %entry
+; O0-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill
+; O0-NEXT: .cfi_def_cfa_offset 16
+; O0-NEXT: .cfi_offset w30, -8
+; O0-NEXT: .cfi_offset w29, -16
+; O0-NEXT: mov w8, #2 ; =0x2
+; O0-NEXT: subs w9, w0, #0
+; O0-NEXT: csinc w0, w8, wzr, eq
+; O0-NEXT: bl _foo0
+; O0-NEXT: mov x29, x29
+; O0-NEXT: bl _objc_retainAutoreleasedReturnValue
+; O0-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
+; O0-NEXT: b _foo2
entry:
%tobool.not = icmp eq i32 %c, 0
%.sink = select i1 %tobool.not, i32 2, i32 1
@@ -247,6 +287,68 @@ define dso_local void @rv_marker_3() personality ptr @__gxx_personality_v0 {
; GISEL-NEXT: .byte 0 ; On action: cleanup
; GISEL-NEXT: Lcst_end0:
; GISEL-NEXT: .p2align 2, 0x0
+;
+; O0-LABEL: rv_marker_3:
+; O0: Lfunc_begin0:
+; O0-NEXT: .cfi_startproc
+; O0-NEXT: .cfi_personality 155, ___gxx_personality_v0
+; O0-NEXT: .cfi_lsda 16, Lexception0
+; O0-NEXT: ; %bb.0: ; %entry
+; O0-NEXT: sub sp, sp, #32
+; O0-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill
+; O0-NEXT: .cfi_def_cfa_offset 32
+; O0-NEXT: .cfi_offset w30, -8
+; O0-NEXT: .cfi_offset w29, -16
+; O0-NEXT: bl _foo1
+; O0-NEXT: mov x29, x29
+; O0-NEXT: bl _objc_retainAutoreleasedReturnValue
+; O0-NEXT: str x0, [sp, #8] ; 8-byte Folded Spill
+; O0-NEXT: Ltmp0: ; EH_LABEL
+; O0-NEXT: bl _objc_object
+; O0-NEXT: Ltmp1: ; EH_LABEL
+; O0-NEXT: b LBB3_1
+; O0-NEXT: LBB3_1: ; %invoke.cont
+; O0-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
+; O0-NEXT: adrp x1, _objc_release at GOTPAGE
+; O0-NEXT: ldr x1, [x1, _objc_release at GOTPAGEOFF]
+; O0-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
+; O0-NEXT: add sp, sp, #32
+; O0-NEXT: br x1
+; O0-NEXT: LBB3_2: ; %lpad
+; O0-NEXT: Ltmp2: ; EH_LABEL
+; O0-NEXT: mov x1, x0
+; O0-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
+; O0-NEXT: str x1, [sp] ; 8-byte Folded Spill
+; O0-NEXT: adrp x8, _objc_release at GOTPAGE
+; O0-NEXT: ldr x8, [x8, _objc_release at GOTPAGEOFF]
+; O0-NEXT: blr x8
+; O0-NEXT: ldr x0, [sp] ; 8-byte Folded Reload
+; O0-NEXT: bl __Unwind_Resume
+; O0-NEXT: Lfunc_end0:
+; O0-NEXT: .cfi_endproc
+; O0-NEXT: .section __TEXT,__gcc_except_tab
+; O0-NEXT: .p2align 2, 0x0
+; O0-NEXT: GCC_except_table3:
+; O0-NEXT: Lexception0:
+; O0-NEXT: .byte 255 ; @LPStart Encoding = omit
+; O0-NEXT: .byte 255 ; @TType Encoding = omit
+; O0-NEXT: .byte 1 ; Call site Encoding = uleb128
+; O0-NEXT: .uleb128 Lcst_end0-Lcst_begin0
+; O0-NEXT: Lcst_begin0:
+; O0-NEXT: .uleb128 Lfunc_begin0-Lfunc_begin0 ; >> Call Site 1 <<
+; O0-NEXT: .uleb128 Ltmp0-Lfunc_begin0 ; Call between Lfunc_begin0 and Ltmp0
+; O0-NEXT: .byte 0 ; has no landing pad
+; O0-NEXT: .byte 0 ; On action: cleanup
+; O0-NEXT: .uleb128 Ltmp0-Lfunc_begin0 ; >> Call Site 2 <<
+; O0-NEXT: .uleb128 Ltmp1-Ltmp0 ; Call between Ltmp0 and Ltmp1
+; O0-NEXT: .uleb128 Ltmp2-Lfunc_begin0 ; jumps to Ltmp2
+; O0-NEXT: .byte 0 ; On action: cleanup
+; O0-NEXT: .uleb128 Ltmp1-Lfunc_begin0 ; >> Call Site 3 <<
+; O0-NEXT: .uleb128 Lfunc_end0-Ltmp1 ; Call between Ltmp1 and Lfunc_end0
+; O0-NEXT: .byte 0 ; has no landing pad
+; O0-NEXT: .byte 0 ; On action: cleanup
+; O0-NEXT: Lcst_end0:
+; O0-NEXT: .p2align 2, 0x0
entry:
%call = call ptr @foo1() [ "clang.arc.attachedcall"(ptr @objc_retainAutoreleasedReturnValue) ]
invoke void @objc_object(ptr %call) #5
@@ -419,6 +521,88 @@ define dso_local void @rv_marker_4() personality ptr @__gxx_personality_v0 {
; GISEL-NEXT: .byte 0 ; On action: cleanup
; GISEL-NEXT: Lcst_end1:
; GISEL-NEXT: .p2align 2, 0x0
+;
+; O0-LABEL: rv_marker_4:
+; O0: Lfunc_begin1:
+; O0-NEXT: .cfi_startproc
+; O0-NEXT: .cfi_personality 155, ___gxx_personality_v0
+; O0-NEXT: .cfi_lsda 16, Lexception1
+; O0-NEXT: ; %bb.0: ; %entry
+; O0-NEXT: sub sp, sp, #64
+; O0-NEXT: stp x29, x30, [sp, #48] ; 16-byte Folded Spill
+; O0-NEXT: .cfi_def_cfa_offset 64
+; O0-NEXT: .cfi_offset w30, -8
+; O0-NEXT: .cfi_offset w29, -16
+; O0-NEXT: Ltmp3: ; EH_LABEL
+; O0-NEXT: bl _foo1
+; O0-NEXT: mov x29, x29
+; O0-NEXT: bl _objc_retainAutoreleasedReturnValue
+; O0-NEXT: str x0, [sp, #32] ; 8-byte Folded Spill
+; O0-NEXT: Ltmp4: ; EH_LABEL
+; O0-NEXT: b LBB4_1
+; O0-NEXT: LBB4_1: ; %invoke.cont
+; O0-NEXT: Ltmp6: ; EH_LABEL
+; O0-NEXT: ldr x0, [sp, #32] ; 8-byte Folded Reload
+; O0-NEXT: bl _objc_object
+; O0-NEXT: Ltmp7: ; EH_LABEL
+; O0-NEXT: b LBB4_2
+; O0-NEXT: LBB4_2: ; %invoke.cont2
+; O0-NEXT: ldr x0, [sp, #32] ; 8-byte Folded Reload
+; O0-NEXT: adrp x8, _objc_release at GOTPAGE
+; O0-NEXT: ldr x8, [x8, _objc_release at GOTPAGEOFF]
+; O0-NEXT: blr x8
+; O0-NEXT: add x0, sp, #47
+; O0-NEXT: bl __ZN1SD1Ev
+; O0-NEXT: ldp x29, x30, [sp, #48] ; 16-byte Folded Reload
+; O0-NEXT: add sp, sp, #64
+; O0-NEXT: ret
+; O0-NEXT: LBB4_3: ; %lpad
+; O0-NEXT: Ltmp5: ; EH_LABEL
+; O0-NEXT: str x0, [sp, #24] ; 8-byte Folded Spill
+; O0-NEXT: b LBB4_5
+; O0-NEXT: LBB4_4: ; %lpad1
+; O0-NEXT: Ltmp8: ; EH_LABEL
+; O0-NEXT: mov x1, x0
+; O0-NEXT: ldr x0, [sp, #32] ; 8-byte Folded Reload
+; O0-NEXT: str x1, [sp, #16] ; 8-byte Folded Spill
+; O0-NEXT: adrp x8, _objc_release at GOTPAGE
+; O0-NEXT: ldr x8, [x8, _objc_release at GOTPAGEOFF]
+; O0-NEXT: blr x8
+; O0-NEXT: ldr x0, [sp, #16] ; 8-byte Folded Reload
+; O0-NEXT: str x0, [sp, #24] ; 8-byte Folded Spill
+; O0-NEXT: b LBB4_5
+; O0-NEXT: LBB4_5: ; %ehcleanup
+; O0-NEXT: ldr x8, [sp, #24] ; 8-byte Folded Reload
+; O0-NEXT: str x8, [sp, #8] ; 8-byte Folded Spill
+; O0-NEXT: add x0, sp, #47
+; O0-NEXT: bl __ZN1SD1Ev
+; O0-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
+; O0-NEXT: bl __Unwind_Resume
+; O0-NEXT: Lfunc_end1:
+; O0-NEXT: .cfi_endproc
+; O0-NEXT: .section __TEXT,__gcc_except_tab
+; O0-NEXT: .p2align 2, 0x0
+; O0-NEXT: GCC_except_table4:
+; O0-NEXT: Lexception1:
+; O0-NEXT: .byte 255 ; @LPStart Encoding = omit
+; O0-NEXT: .byte 255 ; @TType Encoding = omit
+; O0-NEXT: .byte 1 ; Call site Encoding = uleb128
+; O0-NEXT: .uleb128 Lcst_end1-Lcst_begin1
+; O0-NEXT: Lcst_begin1:
+; O0-NEXT: .uleb128 Ltmp3-Lfunc_begin1 ; >> Call Site 1 <<
+; O0-NEXT: .uleb128 Ltmp4-Ltmp3 ; Call between Ltmp3 and Ltmp4
+; O0-NEXT: .uleb128 Ltmp5-Lfunc_begin1 ; jumps to Ltmp5
+; O0-NEXT: .byte 0 ; On action: cleanup
+; O0-NEXT: .uleb128 Ltmp6-Lfunc_begin1 ; >> Call Site 2 <<
+; O0-NEXT: .uleb128 Ltmp7-Ltmp6 ; Call between Ltmp6 and Ltmp7
+; O0-NEXT: .uleb128 Ltmp8-Lfunc_begin1 ; jumps to Ltmp8
+; O0-NEXT: .byte 0 ; On action: cleanup
+; O0-NEXT: .uleb128 Ltmp7-Lfunc_begin1 ; >> Call Site 3 <<
+; O0-NEXT: .uleb128 Lfunc_end1-Ltmp7 ; Call between Ltmp7 and Lfunc_end1
+; O0-NEXT: .byte 0 ; has no landing pad
+; O0-NEXT: .byte 0 ; On action: cleanup
+; O0-NEXT: Lcst_end1:
+; O0-NEXT: .p2align 2, 0x0
entry:
%s = alloca %struct.S, align 1
call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %s) #2
@@ -501,6 +685,25 @@ define dso_local ptr @rv_marker_5_indirect_call() {
; GISEL-NEXT: ldp x20, x19, [sp], #32 ; 16-byte Folded Reload
; GISEL-NEXT: ret
; GISEL-NEXT: .loh AdrpLdr Lloh8, Lloh9
+;
+; O0-LABEL: rv_marker_5_indirect_call:
+; O0: ; %bb.0: ; %entry
+; O0-NEXT: sub sp, sp, #32
+; O0-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill
+; O0-NEXT: .cfi_def_cfa_offset 32
+; O0-NEXT: .cfi_offset w30, -8
+; O0-NEXT: .cfi_offset w29, -16
+; O0-NEXT: adrp x8, _fptr at PAGE
+; O0-NEXT: ldr x8, [x8, _fptr at PAGEOFF]
+; O0-NEXT: blr x8
+; O0-NEXT: mov x29, x29
+; O0-NEXT: bl _objc_retainAutoreleasedReturnValue
+; O0-NEXT: str x0, [sp, #8] ; 8-byte Folded Spill
+; O0-NEXT: bl _foo2
+; O0-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
+; O0-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
+; O0-NEXT: add sp, sp, #32
+; O0-NEXT: ret
entry:
%0 = load ptr, ptr @fptr, align 8
%call = call ptr %0() [ "clang.arc.attachedcall"(ptr @objc_retainAutoreleasedReturnValue) ]
@@ -540,6 +743,23 @@ define dso_local void @rv_marker_multiarg(i64 %a, i64 %b, i64 %c) {
; GISEL-NEXT: bl _objc_retainAutoreleasedReturnValue
; GISEL-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; GISEL-NEXT: ret
+;
+; O0-LABEL: rv_marker_multiarg:
+; O0: ; %bb.0:
+; O0-NEXT: sub sp, sp, #32
+; O0-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill
+; O0-NEXT: .cfi_def_cfa_offset 32
+; O0-NEXT: .cfi_offset w30, -8
+; O0-NEXT: .cfi_offset w29, -16
+; O0-NEXT: str x0, [sp, #8] ; 8-byte Folded Spill
+; O0-NEXT: mov x0, x2
+; O0-NEXT: ldr x2, [sp, #8] ; 8-byte Folded Reload
+; O0-NEXT: bl _foo
+; O0-NEXT: mov x29, x29
+; O0-NEXT: bl _objc_retainAutoreleasedReturnValue
+; O0-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
+; O0-NEXT: add sp, sp, #32
+; O0-NEXT: ret
call ptr @foo(i64 %c, i64 %b, i64 %a) [ "clang.arc.attachedcall"(ptr @objc_retainAutoreleasedReturnValue) ]
ret void
}
@@ -566,6 +786,17 @@ define dso_local ptr @rv_marker_claim() {
; GISEL-NEXT: bl _objc_claimAutoreleasedReturnValue
; GISEL-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; GISEL-NEXT: ret
+;
+; O0-LABEL: rv_marker_claim:
+; O0: ; %bb.0: ; %entry
+; O0-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill
+; O0-NEXT: .cfi_def_cfa_offset 16
+; O0-NEXT: .cfi_offset w30, -8
+; O0-NEXT: .cfi_offset w29, -16
+; O0-NEXT: bl _foo1
+; O0-NEXT: bl _objc_claimAutoreleasedReturnValue
+; O0-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
+; O0-NEXT: ret
entry:
%call = call ptr @foo1() [ "clang.arc.attachedcall"(ptr @objc_claimAutoreleasedReturnValue) ]
ret ptr %call
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