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, i8* } 7%struct.pluto = type { i32, i32, i32 } 8 9@global = external dso_local global [0 x %struct.wibble] 10 11define i32 @foo(i32 %arg, i32 (i8*)* %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, %rbx # 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, %r14 27; CHECK-NEXT: movslq %edi, %rbp 28; CHECK-NEXT: leaq (,%rbp,8), %rax 29; CHECK-NEXT: leaq global(%rax,%rax,2), %r15 30; CHECK-NEXT: leaq global+4(%rax,%rax,2), %r12 31; CHECK-NEXT: xorl %r13d, %r13d 32; CHECK-NEXT: .p2align 4, 0x90 33; CHECK-NEXT: .LBB0_2: # %bb8 34; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 35; CHECK-NEXT: callq bar 36; CHECK-NEXT: movq %rax, %rbx 37; CHECK-NEXT: movq %rax, %rdi 38; CHECK-NEXT: callq *%r14 39; CHECK-NEXT: movq %r15, %rdi 40; CHECK-NEXT: callq hoge 41; CHECK-NEXT: movq %r12, %rdi 42; CHECK-NEXT: callq hoge 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 %rbx, global+16(,%rax,8) 48; CHECK-NEXT: movabsq $-2305847407260205056, %rbx # imm = 0xDFFFFC0000000000 49; CHECK-NEXT: #APP 50; CHECK-NEXT: #NO_APP 51; CHECK-NEXT: # %bb.4: # %bb17 52; CHECK-NEXT: callq widget 53; CHECK-NEXT: .Ltmp0: # Block address taken 54; CHECK-NEXT: .LBB0_5: # %bb18 55; CHECK-NEXT: movw $0, 14(%rbx) 56; CHECK-NEXT: addq $8, %rsp 57; CHECK-NEXT: popq %rbx 58; CHECK-NEXT: popq %r12 59; CHECK-NEXT: popq %r13 60; CHECK-NEXT: popq %r14 61; CHECK-NEXT: popq %r15 62; CHECK-NEXT: popq %rbp 63; CHECK-NEXT: retq 64bb: 65 %tmp = add i64 0, -2305847407260205056 66 %tmp4 = sext i32 %arg to i64 67 br i1 undef, label %bb18, label %bb5 68 69bb5: ; preds = %bb 70 %tmp6 = getelementptr [0 x %struct.wibble], [0 x %struct.wibble]* @global, i64 0, i64 %tmp4, i32 0, i32 0 71 %tmp7 = getelementptr [0 x %struct.wibble], [0 x %struct.wibble]* @global, i64 0, i64 %tmp4, i32 0, i32 1 72 br label %bb8 73 74bb8: ; preds = %bb8, %bb5 75 %tmp9 = call i8* @bar(i64 undef) 76 %tmp10 = call i32 %arg3(i8* nonnull %tmp9) 77 %tmp11 = ptrtoint i32* %tmp6 to i64 78 call void @hoge(i64 %tmp11) 79 %tmp12 = ptrtoint i32* %tmp7 to i64 80 %tmp13 = add i64 undef, -2305847407260205056 81 call void @hoge(i64 %tmp12) 82 %tmp14 = icmp eq i32 0, 0 83 br i1 %tmp14, label %bb15, label %bb8 84 85bb15: ; preds = %bb8 86 %tmp16 = getelementptr [0 x %struct.wibble], [0 x %struct.wibble]* @global, i64 0, i64 %tmp4, i32 2 87 store i8* %tmp9, i8** %tmp16 88 callbr void asm sideeffect "", "X"(i8* blockaddress(@foo, %bb18)) 89 to label %bb17 [label %bb18] 90 91bb17: ; preds = %bb15 92 call void @widget() 93 br label %bb18 94 95bb18: ; preds = %bb17, %bb15, %bb 96 %tmp19 = add i64 %tmp, 14 97 %tmp20 = inttoptr i64 %tmp19 to i16* 98 store i16 0, i16* %tmp20 99 ret i32 undef 100} 101 102declare i8* @bar(i64) 103 104declare void @widget() 105 106declare void @hoge(i64) 107