; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s ; This test asserted in MachineBlockPlacement during asm-goto bring up. %struct.wibble = type { %struct.pluto, i32, ptr } %struct.pluto = type { i32, i32, i32 } @global = external dso_local global [0 x %struct.wibble] define i32 @foo(i32 %arg, ptr %arg3) nounwind { ; CHECK-LABEL: foo: ; CHECK: # %bb.0: # %bb ; CHECK-NEXT: pushq %rbp ; CHECK-NEXT: pushq %r15 ; CHECK-NEXT: pushq %r14 ; CHECK-NEXT: pushq %r13 ; CHECK-NEXT: pushq %r12 ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: pushq %rax ; CHECK-NEXT: movabsq $-2305847407260205056, %rbx # imm = 0xDFFFFC0000000000 ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: testb %al, %al ; CHECK-NEXT: jne .LBB0_5 ; CHECK-NEXT: # %bb.1: # %bb5 ; CHECK-NEXT: movq %rsi, %r14 ; CHECK-NEXT: movslq %edi, %rbp ; CHECK-NEXT: leaq (,%rbp,8), %rax ; CHECK-NEXT: leaq global(%rax,%rax,2), %r15 ; CHECK-NEXT: leaq global+4(%rax,%rax,2), %r12 ; CHECK-NEXT: xorl %r13d, %r13d ; CHECK-NEXT: .p2align 4, 0x90 ; CHECK-NEXT: .LBB0_2: # %bb8 ; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: callq bar@PLT ; CHECK-NEXT: movq %rax, %rbx ; CHECK-NEXT: movq %rax, %rdi ; CHECK-NEXT: callq *%r14 ; CHECK-NEXT: movq %r15, %rdi ; CHECK-NEXT: callq hoge@PLT ; CHECK-NEXT: movq %r12, %rdi ; CHECK-NEXT: callq hoge@PLT ; CHECK-NEXT: testb %r13b, %r13b ; CHECK-NEXT: jne .LBB0_2 ; CHECK-NEXT: # %bb.3: # %bb15 ; CHECK-NEXT: leaq (%rbp,%rbp,2), %rax ; CHECK-NEXT: movq %rbx, global+16(,%rax,8) ; CHECK-NEXT: movabsq $-2305847407260205056, %rbx # imm = 0xDFFFFC0000000000 ; CHECK-NEXT: #APP ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: # %bb.4: # %bb17 ; CHECK-NEXT: callq widget@PLT ; CHECK-NEXT: .Ltmp0: # Block address taken ; CHECK-NEXT: .LBB0_5: # %bb18 ; CHECK-NEXT: movw $0, 14(%rbx) ; CHECK-NEXT: addq $8, %rsp ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: popq %r12 ; CHECK-NEXT: popq %r13 ; CHECK-NEXT: popq %r14 ; CHECK-NEXT: popq %r15 ; CHECK-NEXT: popq %rbp ; CHECK-NEXT: retq bb: %tmp = add i64 0, -2305847407260205056 %tmp4 = sext i32 %arg to i64 br i1 undef, label %bb18, label %bb5 bb5: ; preds = %bb %tmp6 = getelementptr [0 x %struct.wibble], ptr @global, i64 0, i64 %tmp4, i32 0, i32 0 %tmp7 = getelementptr [0 x %struct.wibble], ptr @global, i64 0, i64 %tmp4, i32 0, i32 1 br label %bb8 bb8: ; preds = %bb8, %bb5 %tmp9 = call ptr @bar(i64 undef) %tmp10 = call i32 %arg3(ptr nonnull %tmp9) %tmp11 = ptrtoint ptr %tmp6 to i64 call void @hoge(i64 %tmp11) %tmp12 = ptrtoint ptr %tmp7 to i64 %tmp13 = add i64 undef, -2305847407260205056 call void @hoge(i64 %tmp12) %tmp14 = icmp eq i32 0, 0 br i1 %tmp14, label %bb15, label %bb8 bb15: ; preds = %bb8 %tmp16 = getelementptr [0 x %struct.wibble], ptr @global, i64 0, i64 %tmp4, i32 2 store ptr %tmp9, ptr %tmp16 callbr void asm sideeffect "", "!i"() to label %bb17 [label %bb18] bb17: ; preds = %bb15 call void @widget() br label %bb18 bb18: ; preds = %bb17, %bb15, %bb %tmp19 = add i64 %tmp, 14 %tmp20 = inttoptr i64 %tmp19 to ptr store i16 0, ptr %tmp20 ret i32 undef } declare ptr @bar(i64) declare void @widget() declare void @hoge(i64)