| ; 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 { ptr } |
| %"struct.clang::ActionBase::ActionResult<0u>" = type { ptr, i8 } |
| @NumTrials = internal global i32 10000000 ; <ptr> [#uses=2] |
| @llvm.used = appending global [1 x ptr] [ ptr @_Z25RawPointerPerformanceTestPvRN5clang6ActionE ], section "llvm.metadata" ; <ptr> [#uses=0] |
| |
| define void @_Z25RawPointerPerformanceTestPvRN5clang6ActionE(ptr %Val, ptr %Actions) nounwind { |
| ; CHECK-LABEL: _Z25RawPointerPerformanceTestPvRN5clang6ActionE: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: cmpl $0, _NumTrials(%rip) |
| ; CHECK-NEXT: je LBB0_4 |
| ; CHECK-NEXT: ## %bb.1: ## %bb.nph |
| ; CHECK-NEXT: pushq %rbp |
| ; CHECK-NEXT: pushq %rbx |
| ; CHECK-NEXT: subq $24, %rsp |
| ; 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 _NumTrials(%rip), %ebp |
| ; CHECK-NEXT: jb LBB0_2 |
| ; CHECK-NEXT: ## %bb.3: |
| ; CHECK-NEXT: addq $24, %rsp |
| ; CHECK-NEXT: popq %rbx |
| ; CHECK-NEXT: popq %rbp |
| ; CHECK-NEXT: LBB0_4: ## %return |
| ; CHECK-NEXT: retq |
| ; |
| ; pre-RA-LABEL: _Z25RawPointerPerformanceTestPvRN5clang6ActionE: |
| ; pre-RA: ## %bb.0: ## %entry |
| ; pre-RA-NEXT: cmpl $0, _NumTrials(%rip) |
| ; pre-RA-NEXT: je LBB0_4 |
| ; pre-RA-NEXT: ## %bb.1: ## %bb.nph |
| ; pre-RA-NEXT: pushq %rbp |
| ; pre-RA-NEXT: pushq %rbx |
| ; pre-RA-NEXT: subq $24, %rsp |
| ; 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 _NumTrials(%rip), %ebp |
| ; pre-RA-NEXT: jb LBB0_2 |
| ; pre-RA-NEXT: ## %bb.3: |
| ; pre-RA-NEXT: addq $24, %rsp |
| ; pre-RA-NEXT: popq %rbx |
| ; pre-RA-NEXT: popq %rbp |
| ; pre-RA-NEXT: LBB0_4: ## %return |
| ; pre-RA-NEXT: retq |
| entry: |
| %i = alloca %"struct.clang::ActionBase::ActionResult<0u>", align 8 |
| %i1 = load i32, ptr @NumTrials, align 4 |
| %i2 = icmp eq i32 %i1, 0 |
| br i1 %i2, label %return, label %bb.nph |
| |
| bb.nph: ; preds = %entry |
| %mrv_gep1 = getelementptr %"struct.clang::ActionBase::ActionResult<0u>", ptr %i, i64 0, i32 1 |
| br label %bb |
| |
| bb: ; preds = %bb, %bb.nph |
| %Trial.01 = phi i32 [ 0, %bb.nph ], [ %i12, %bb ] |
| %Val_addr.02 = phi ptr [ %Val, %bb.nph ], [ %i11, %bb ] |
| %i6 = load ptr, ptr %Actions, align 8 |
| %i7 = getelementptr ptr, ptr %i6, i64 70 |
| %i8 = load ptr, ptr %i7, align 8 |
| %i10 = call { i64, i64 } %i8(ptr %Actions, ptr %Val_addr.02) #0 |
| %mrv_gr = extractvalue { i64, i64 } %i10, 0 |
| store i64 %mrv_gr, ptr %i, align 4 |
| %mrv_gr2 = extractvalue { i64, i64 } %i10, 1 |
| store i64 %mrv_gr2, ptr %mrv_gep1, align 4 |
| %i11 = load ptr, ptr %i, align 8 |
| %i12 = add i32 %Trial.01, 1 |
| %i13 = load i32, ptr @NumTrials, align 4 |
| %i14 = icmp ult i32 %i12, %i13 |
| br i1 %i14, label %bb, label %return |
| |
| return: ; preds = %bb, %entry |
| ret void |
| } |