1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s 3 4; This test asserted in MachineBlockPlacement during asm-goto bring up. 5 6%struct.wibble = type { %struct.pluto, i32, ptr } 7%struct.pluto = type { i32, i32, i32 } 8 9@global = external dso_local global [0 x %struct.wibble] 10 11define i32 @foo(i32 %arg, ptr %arg3) nounwind { 12; CHECK-LABEL: foo: 13; CHECK: # %bb.0: # %bb 14; CHECK-NEXT: pushq %rbp 15; CHECK-NEXT: pushq %r15 16; CHECK-NEXT: pushq %r14 17; CHECK-NEXT: pushq %r13 18; CHECK-NEXT: pushq %r12 19; CHECK-NEXT: pushq %rbx 20; CHECK-NEXT: pushq %rax 21; CHECK-NEXT: movabsq $-2305847407260205056, %r14 # imm = 0xDFFFFC0000000000 22; CHECK-NEXT: xorl %eax, %eax 23; CHECK-NEXT: testb %al, %al 24; CHECK-NEXT: jne .LBB0_5 25; CHECK-NEXT: # %bb.1: # %bb5 26; CHECK-NEXT: movq %rsi, %rbx 27; CHECK-NEXT: movslq %edi, %rbp 28; CHECK-NEXT: leaq (,%rbp,8), %rax 29; CHECK-NEXT: leaq global(%rax,%rax,2), %r14 30; CHECK-NEXT: leaq global+4(%rax,%rax,2), %r15 31; CHECK-NEXT: xorl %r13d, %r13d 32; CHECK-NEXT: .p2align 4 33; CHECK-NEXT: .LBB0_2: # %bb8 34; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 35; CHECK-NEXT: callq bar@PLT 36; CHECK-NEXT: movq %rax, %r12 37; CHECK-NEXT: movq %rax, %rdi 38; CHECK-NEXT: callq *%rbx 39; CHECK-NEXT: movq %r14, %rdi 40; CHECK-NEXT: callq hoge@PLT 41; CHECK-NEXT: movq %r15, %rdi 42; CHECK-NEXT: callq hoge@PLT 43; CHECK-NEXT: testb %r13b, %r13b 44; CHECK-NEXT: jne .LBB0_2 45; CHECK-NEXT: # %bb.3: # %bb15 46; CHECK-NEXT: leaq (%rbp,%rbp,2), %rax 47; CHECK-NEXT: movq %r12, global+16(,%rax,8) 48; CHECK-NEXT: movabsq $-2305847407260205056, %r14 # imm = 0xDFFFFC0000000000 49; CHECK-NEXT: #APP 50; CHECK-NEXT: #NO_APP 51; CHECK-NEXT: # %bb.4: # %bb17 52; CHECK-NEXT: callq widget@PLT 53; CHECK-NEXT: .LBB0_5: # Block address taken 54; CHECK-NEXT: # %bb18 55; CHECK-NEXT: # Label of block must be emitted 56; CHECK-NEXT: movw $0, 14(%r14) 57; CHECK-NEXT: addq $8, %rsp 58; CHECK-NEXT: popq %rbx 59; CHECK-NEXT: popq %r12 60; CHECK-NEXT: popq %r13 61; CHECK-NEXT: popq %r14 62; CHECK-NEXT: popq %r15 63; CHECK-NEXT: popq %rbp 64; CHECK-NEXT: retq 65bb: 66 %tmp = add i64 0, -2305847407260205056 67 %tmp4 = sext i32 %arg to i64 68 br i1 undef, label %bb18, label %bb5 69 70bb5: ; preds = %bb 71 %tmp6 = getelementptr [0 x %struct.wibble], ptr @global, i64 0, i64 %tmp4, i32 0, i32 0 72 %tmp7 = getelementptr [0 x %struct.wibble], ptr @global, i64 0, i64 %tmp4, i32 0, i32 1 73 br label %bb8 74 75bb8: ; preds = %bb8, %bb5 76 %tmp9 = call ptr @bar(i64 undef) 77 %tmp10 = call i32 %arg3(ptr nonnull %tmp9) 78 %tmp11 = ptrtoint ptr %tmp6 to i64 79 call void @hoge(i64 %tmp11) 80 %tmp12 = ptrtoint ptr %tmp7 to i64 81 %tmp13 = add i64 undef, -2305847407260205056 82 call void @hoge(i64 %tmp12) 83 %tmp14 = icmp eq i32 0, 0 84 br i1 %tmp14, label %bb15, label %bb8 85 86bb15: ; preds = %bb8 87 %tmp16 = getelementptr [0 x %struct.wibble], ptr @global, i64 0, i64 %tmp4, i32 2 88 store ptr %tmp9, ptr %tmp16 89 callbr void asm sideeffect "", "!i"() 90 to label %bb17 [label %bb18] 91 92bb17: ; preds = %bb15 93 call void @widget() 94 br label %bb18 95 96bb18: ; preds = %bb17, %bb15, %bb 97 %tmp19 = add i64 %tmp, 14 98 %tmp20 = inttoptr i64 %tmp19 to ptr 99 store i16 0, ptr %tmp20 100 ret i32 undef 101} 102 103declare ptr @bar(i64) 104 105declare void @widget() 106 107declare void @hoge(i64) 108