| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s |
| |
| ;; Verify that the machine instructions generated from the first |
| ;; getelementptr don't get sunk below the callbr. (Reduced from a bug |
| ;; report.) |
| |
| %struct1 = type { i8*, i32 } |
| |
| define void @klist_dec_and_del(%struct1*) { |
| ; CHECK-LABEL: klist_dec_and_del: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: leaq 8(%rdi), %rax |
| ; CHECK-NEXT: #APP |
| ; CHECK-NEXT: # 8(%rdi) .Ltmp0 |
| ; CHECK-NEXT: #NO_APP |
| ; CHECK-NEXT: # %bb.2: |
| ; CHECK-NEXT: retq |
| ; CHECK-NEXT: .Ltmp0: # Block address taken |
| ; CHECK-NEXT: .LBB0_1: |
| ; CHECK-NEXT: movq $0, -8(%rax) |
| ; CHECK-NEXT: retq |
| %2 = getelementptr inbounds %struct1, %struct1* %0, i64 0, i32 1 |
| callbr void asm sideeffect "# $0 $1", "*m,X,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %2, i8* blockaddress(@klist_dec_and_del, %3)) |
| to label %6 [label %3] |
| |
| 3: |
| %4 = getelementptr i32, i32* %2, i64 -2 |
| %5 = bitcast i32* %4 to i8** |
| store i8* null, i8** %5, align 8 |
| br label %6 |
| |
| 6: |
| ret void |
| } |