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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s3; rdar://65224274; This command line used to crash due to dangling nodes left after PreprocessISelDAG5; RUN: llc < %s -mtriple=x86_64-apple-darwin -pre-RA-sched=linearize | FileCheck %s --check-prefix=pre-RA6 7 %"struct.clang::Action" = type { %"struct.clang::ActionBase" }8 %"struct.clang::ActionBase" = type { ptr }9 %"struct.clang::ActionBase::ActionResult<0u>" = type { ptr, i8 }10@NumTrials = internal global i32 10000000 ; <ptr> [#uses=2]11@llvm.used = appending global [1 x ptr] [ ptr @_Z25RawPointerPerformanceTestPvRN5clang6ActionE ], section "llvm.metadata" ; <ptr> [#uses=0]12 13define void @_Z25RawPointerPerformanceTestPvRN5clang6ActionE(ptr %Val, ptr %Actions) nounwind {14; CHECK-LABEL: _Z25RawPointerPerformanceTestPvRN5clang6ActionE:15; CHECK: ## %bb.0: ## %entry16; CHECK-NEXT: cmpl $0, _NumTrials(%rip)17; CHECK-NEXT: je LBB0_418; CHECK-NEXT: ## %bb.1: ## %bb.nph19; CHECK-NEXT: pushq %rbp20; CHECK-NEXT: pushq %rbx21; CHECK-NEXT: subq $24, %rsp22; CHECK-NEXT: movq %rsi, %rbx23; CHECK-NEXT: movq %rdi, %rax24; CHECK-NEXT: xorl %ebp, %ebp25; CHECK-NEXT: .p2align 426; CHECK-NEXT: LBB0_2: ## %bb27; CHECK-NEXT: ## =>This Inner Loop Header: Depth=128; CHECK-NEXT: movq (%rbx), %rcx29; CHECK-NEXT: movq %rbx, %rdi30; CHECK-NEXT: movq %rax, %rsi31; CHECK-NEXT: callq *560(%rcx)32; CHECK-NEXT: movq %rax, {{[0-9]+}}(%rsp)33; CHECK-NEXT: movq %rdx, {{[0-9]+}}(%rsp)34; CHECK-NEXT: incl %ebp35; CHECK-NEXT: cmpl _NumTrials(%rip), %ebp36; CHECK-NEXT: jb LBB0_237; CHECK-NEXT: ## %bb.3:38; CHECK-NEXT: addq $24, %rsp39; CHECK-NEXT: popq %rbx40; CHECK-NEXT: popq %rbp41; CHECK-NEXT: LBB0_4: ## %return42; CHECK-NEXT: retq43;44; pre-RA-LABEL: _Z25RawPointerPerformanceTestPvRN5clang6ActionE:45; pre-RA: ## %bb.0: ## %entry46; pre-RA-NEXT: cmpl $0, _NumTrials(%rip)47; pre-RA-NEXT: je LBB0_448; pre-RA-NEXT: ## %bb.1: ## %bb.nph49; pre-RA-NEXT: pushq %rbp50; pre-RA-NEXT: pushq %rbx51; pre-RA-NEXT: subq $24, %rsp52; pre-RA-NEXT: movq %rsi, %rbx53; pre-RA-NEXT: movq %rdi, %rax54; pre-RA-NEXT: xorl %ebp, %ebp55; pre-RA-NEXT: .p2align 456; pre-RA-NEXT: LBB0_2: ## %bb57; pre-RA-NEXT: ## =>This Inner Loop Header: Depth=158; pre-RA-NEXT: movq (%rbx), %rcx59; pre-RA-NEXT: movq %rbx, %rdi60; pre-RA-NEXT: movq %rax, %rsi61; pre-RA-NEXT: callq *560(%rcx)62; pre-RA-NEXT: incl %ebp63; pre-RA-NEXT: movq %rax, {{[0-9]+}}(%rsp)64; pre-RA-NEXT: movq %rdx, {{[0-9]+}}(%rsp)65; pre-RA-NEXT: cmpl _NumTrials(%rip), %ebp66; pre-RA-NEXT: jb LBB0_267; pre-RA-NEXT: ## %bb.3:68; pre-RA-NEXT: addq $24, %rsp69; pre-RA-NEXT: popq %rbx70; pre-RA-NEXT: popq %rbp71; pre-RA-NEXT: LBB0_4: ## %return72; pre-RA-NEXT: retq73entry:74 %i = alloca %"struct.clang::ActionBase::ActionResult<0u>", align 875 %i1 = load i32, ptr @NumTrials, align 476 %i2 = icmp eq i32 %i1, 077 br i1 %i2, label %return, label %bb.nph78 79bb.nph: ; preds = %entry80 %mrv_gep1 = getelementptr %"struct.clang::ActionBase::ActionResult<0u>", ptr %i, i64 0, i32 181 br label %bb82 83bb: ; preds = %bb, %bb.nph84 %Trial.01 = phi i32 [ 0, %bb.nph ], [ %i12, %bb ]85 %Val_addr.02 = phi ptr [ %Val, %bb.nph ], [ %i11, %bb ]86 %i6 = load ptr, ptr %Actions, align 887 %i7 = getelementptr ptr, ptr %i6, i64 7088 %i8 = load ptr, ptr %i7, align 889 %i10 = call { i64, i64 } %i8(ptr %Actions, ptr %Val_addr.02) #090 %mrv_gr = extractvalue { i64, i64 } %i10, 091 store i64 %mrv_gr, ptr %i, align 492 %mrv_gr2 = extractvalue { i64, i64 } %i10, 193 store i64 %mrv_gr2, ptr %mrv_gep1, align 494 %i11 = load ptr, ptr %i, align 895 %i12 = add i32 %Trial.01, 196 %i13 = load i32, ptr @NumTrials, align 497 %i14 = icmp ult i32 %i12, %i1398 br i1 %i14, label %bb, label %return99 100return: ; preds = %bb, %entry101 ret void102}103