; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -enable-shrink-wrap=true | FileCheck %s ;; Ensure that shrink-wrapping understands that INLINEASM_BR may exit ;; the block before the end, and you cannot simply place stack ;; adjustment at the end of that block. target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" declare dso_local i32 @fn() ; Function Attrs: uwtable define i32 @test1(i32 %v) { ; CHECK-LABEL: test1: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: pushq %rax ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: testl %edi, %edi ; CHECK-NEXT: je .LBB0_3 ; CHECK-NEXT: # %bb.1: # %if.end ; CHECK-NEXT: callq fn ; CHECK-NEXT: #APP ; CHECK-NEXT: # jump to .Ltmp0 ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: # %bb.2: # %return ; CHECK-NEXT: movl $4, %eax ; CHECK-NEXT: popq %rcx ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq ; CHECK-NEXT: .LBB0_3: # %ret0 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: popq %rcx ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq ; CHECK-NEXT: .Ltmp0: # Block address taken ; CHECK-NEXT: .LBB0_4: # %two ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: popq %rax ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: jmp fn # TAILCALL entry: %tobool = icmp eq i32 %v, 0 br i1 %tobool, label %ret0, label %if.end ret0: ret i32 0 if.end: %call = tail call i32 @fn() callbr void asm sideeffect "# jump to $0", "X,~{dirflag},~{fpsr},~{flags}"(i8* blockaddress(@test1, %two)) to label %return [label %two] two: %call1 = tail call i32 @fn() br label %return return: %retval.1 = phi i32 [ %call1, %two ], [ 4, %if.end ] ret i32 %retval.1 }