| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s |
| ; rdar://6522427 |
| ; This command line used to crash due to dangling nodes left after PreprocessISelDAG |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -pre-RA-sched=linearize | FileCheck %s --check-prefix=pre-RA |
| |
| %"struct.clang::Action" = type { %"struct.clang::ActionBase" } |
| %"struct.clang::ActionBase" = type { i32 (...)** } |
| %"struct.clang::ActionBase::ActionResult<0u>" = type { i8*, i8 } |
| @NumTrials = internal global i32 10000000 ; <i32*> [#uses=2] |
| @llvm.used = appending global [1 x i8*] [ i8* bitcast (void (i8*, %"struct.clang::Action"*)* @_Z25RawPointerPerformanceTestPvRN5clang6ActionE to i8*) ], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0] |
| |
| define void @_Z25RawPointerPerformanceTestPvRN5clang6ActionE(i8* %Val, %"struct.clang::Action"* %Actions) nounwind { |
| ; CHECK-LABEL: _Z25RawPointerPerformanceTestPvRN5clang6ActionE: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: pushq %rbp |
| ; CHECK-NEXT: pushq %rbx |
| ; CHECK-NEXT: subq $24, %rsp |
| ; CHECK-NEXT: cmpl $0, {{.*}}(%rip) |
| ; CHECK-NEXT: je LBB0_3 |
| ; CHECK-NEXT: ## %bb.1: ## %bb.nph |
| ; CHECK-NEXT: movq %rsi, %rbx |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: xorl %ebp, %ebp |
| ; CHECK-NEXT: .p2align 4, 0x90 |
| ; CHECK-NEXT: LBB0_2: ## %bb |
| ; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: movq (%rbx), %rcx |
| ; CHECK-NEXT: movq %rbx, %rdi |
| ; CHECK-NEXT: movq %rax, %rsi |
| ; CHECK-NEXT: callq *560(%rcx) |
| ; CHECK-NEXT: movq %rax, {{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: movq %rdx, {{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: incl %ebp |
| ; CHECK-NEXT: cmpl {{.*}}(%rip), %ebp |
| ; CHECK-NEXT: jb LBB0_2 |
| ; CHECK-NEXT: LBB0_3: ## %return |
| ; CHECK-NEXT: addq $24, %rsp |
| ; CHECK-NEXT: popq %rbx |
| ; CHECK-NEXT: popq %rbp |
| ; CHECK-NEXT: retq |
| ; |
| ; pre-RA-LABEL: _Z25RawPointerPerformanceTestPvRN5clang6ActionE: |
| ; pre-RA: ## %bb.0: ## %entry |
| ; pre-RA-NEXT: pushq %rbp |
| ; pre-RA-NEXT: pushq %rbx |
| ; pre-RA-NEXT: subq $24, %rsp |
| ; pre-RA-NEXT: cmpl $0, {{.*}}(%rip) |
| ; pre-RA-NEXT: je LBB0_3 |
| ; pre-RA-NEXT: ## %bb.1: ## %bb.nph |
| ; pre-RA-NEXT: movq %rsi, %rbx |
| ; pre-RA-NEXT: movq %rdi, %rax |
| ; pre-RA-NEXT: xorl %ebp, %ebp |
| ; pre-RA-NEXT: .p2align 4, 0x90 |
| ; pre-RA-NEXT: LBB0_2: ## %bb |
| ; pre-RA-NEXT: ## =>This Inner Loop Header: Depth=1 |
| ; pre-RA-NEXT: movq (%rbx), %rcx |
| ; pre-RA-NEXT: movq %rbx, %rdi |
| ; pre-RA-NEXT: movq %rax, %rsi |
| ; pre-RA-NEXT: callq *560(%rcx) |
| ; pre-RA-NEXT: incl %ebp |
| ; pre-RA-NEXT: movq %rax, {{[0-9]+}}(%rsp) |
| ; pre-RA-NEXT: movq %rdx, {{[0-9]+}}(%rsp) |
| ; pre-RA-NEXT: cmpl {{.*}}(%rip), %ebp |
| ; pre-RA-NEXT: jb LBB0_2 |
| ; pre-RA-NEXT: LBB0_3: ## %return |
| ; pre-RA-NEXT: addq $24, %rsp |
| ; pre-RA-NEXT: popq %rbx |
| ; pre-RA-NEXT: popq %rbp |
| ; pre-RA-NEXT: retq |
| entry: |
| %0 = alloca %"struct.clang::ActionBase::ActionResult<0u>", align 8 ; <%"struct.clang::ActionBase::ActionResult<0u>"*> [#uses=3] |
| %1 = load i32, i32* @NumTrials, align 4 ; <i32> [#uses=1] |
| %2 = icmp eq i32 %1, 0 ; <i1> [#uses=1] |
| br i1 %2, label %return, label %bb.nph |
| |
| bb.nph: ; preds = %entry |
| %3 = getelementptr %"struct.clang::Action", %"struct.clang::Action"* %Actions, i64 0, i32 0, i32 0 ; <i32 (...)***> [#uses=1] |
| %mrv_gep = bitcast %"struct.clang::ActionBase::ActionResult<0u>"* %0 to i64* ; <i64*> [#uses=1] |
| %mrv_gep1 = getelementptr %"struct.clang::ActionBase::ActionResult<0u>", %"struct.clang::ActionBase::ActionResult<0u>"* %0, i64 0, i32 1 ; <i8*> [#uses=1] |
| %4 = bitcast i8* %mrv_gep1 to i64* ; <i64*> [#uses=1] |
| %5 = getelementptr %"struct.clang::ActionBase::ActionResult<0u>", %"struct.clang::ActionBase::ActionResult<0u>"* %0, i64 0, i32 0 ; <i8**> [#uses=1] |
| br label %bb |
| |
| bb: ; preds = %bb, %bb.nph |
| %Trial.01 = phi i32 [ 0, %bb.nph ], [ %12, %bb ] ; <i32> [#uses=1] |
| %Val_addr.02 = phi i8* [ %Val, %bb.nph ], [ %11, %bb ] ; <i8*> [#uses=1] |
| %6 = load i32 (...)**, i32 (...)*** %3, align 8 ; <i32 (...)**> [#uses=1] |
| %7 = getelementptr i32 (...)*, i32 (...)** %6, i64 70 ; <i32 (...)**> [#uses=1] |
| %8 = load i32 (...)*, i32 (...)** %7, align 8 ; <i32 (...)*> [#uses=1] |
| %9 = bitcast i32 (...)* %8 to { i64, i64 } (%"struct.clang::Action"*, i8*)* ; <{ i64, i64 } (%"struct.clang::Action"*, i8*)*> [#uses=1] |
| %10 = call { i64, i64 } %9(%"struct.clang::Action"* %Actions, i8* %Val_addr.02) nounwind ; <{ i64, i64 }> [#uses=2] |
| %mrv_gr = extractvalue { i64, i64 } %10, 0 ; <i64> [#uses=1] |
| store i64 %mrv_gr, i64* %mrv_gep |
| %mrv_gr2 = extractvalue { i64, i64 } %10, 1 ; <i64> [#uses=1] |
| store i64 %mrv_gr2, i64* %4 |
| %11 = load i8*, i8** %5, align 8 ; <i8*> [#uses=1] |
| %12 = add i32 %Trial.01, 1 ; <i32> [#uses=2] |
| %13 = load i32, i32* @NumTrials, align 4 ; <i32> [#uses=1] |
| %14 = icmp ult i32 %12, %13 ; <i1> [#uses=1] |
| br i1 %14, label %bb, label %return |
| |
| return: ; preds = %bb, %entry |
| ret void |
| } |