| ; 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, i8* } |
| %struct.pluto = type { i32, i32, i32 } |
| |
| @global = external dso_local global [0 x %struct.wibble] |
| |
| define i32 @foo(i32 %arg, i32 (i8*)* %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], [0 x %struct.wibble]* @global, i64 0, i64 %tmp4, i32 0, i32 0 |
| %tmp7 = getelementptr [0 x %struct.wibble], [0 x %struct.wibble]* @global, i64 0, i64 %tmp4, i32 0, i32 1 |
| br label %bb8 |
| |
| bb8: ; preds = %bb8, %bb5 |
| %tmp9 = call i8* @bar(i64 undef) |
| %tmp10 = call i32 %arg3(i8* nonnull %tmp9) |
| %tmp11 = ptrtoint i32* %tmp6 to i64 |
| call void @hoge(i64 %tmp11) |
| %tmp12 = ptrtoint i32* %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], [0 x %struct.wibble]* @global, i64 0, i64 %tmp4, i32 2 |
| store i8* %tmp9, i8** %tmp16 |
| callbr void asm sideeffect "", "X"(i8* blockaddress(@foo, %bb18)) |
| 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 i16* |
| store i16 0, i16* %tmp20 |
| ret i32 undef |
| } |
| |
| declare i8* @bar(i64) |
| |
| declare void @widget() |
| |
| declare void @hoge(i64) |