xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/tailcall-ri64.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s -check-prefix=AMD64
2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s -check-prefix=WIN64
3*9880d681SAndroid Build Coastguard Worker; PR8743
4*9880d681SAndroid Build Coastguard Worker; TAILJMPri64 should not receive "callee-saved" registers beyond epilogue.
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker; AMD64: jmpq
7*9880d681SAndroid Build Coastguard Worker; AMD64-NOT: %{{e[a-z]|rbx|rbp|r10|r12|r13|r14|r15}}
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Worker; WIN64: jmpq
10*9880d681SAndroid Build Coastguard Worker; WIN64-NOT: %{{e[a-z]|rbx|rsi|rdi|rbp|r12|r13|r14|r15}}
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Worker%class = type { [8 x i8] }
13*9880d681SAndroid Build Coastguard Worker%vt = type { i32 (...)** }
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Workerdefine %vt* @_ZN4llvm9UnsetInit20convertInitializerToEPNS_5RecTyE(%class*
16*9880d681SAndroid Build Coastguard Worker%this, %vt* %Ty) align 2 {
17*9880d681SAndroid Build Coastguard Workerentry:
18*9880d681SAndroid Build Coastguard Worker  %0 = bitcast %vt* %Ty to %vt* (%vt*, %class*)***
19*9880d681SAndroid Build Coastguard Worker  %vtable = load %vt* (%vt*, %class*)**, %vt* (%vt*, %class*)*** %0, align 8
20*9880d681SAndroid Build Coastguard Worker  %vfn = getelementptr inbounds %vt* (%vt*, %class*)*, %vt* (%vt*, %class*)** %vtable, i64 4
21*9880d681SAndroid Build Coastguard Worker  %1 = load %vt* (%vt*, %class*)*, %vt* (%vt*, %class*)** %vfn, align 8
22*9880d681SAndroid Build Coastguard Worker  %call = tail call %vt* %1(%vt* %Ty, %class* %this)
23*9880d681SAndroid Build Coastguard Worker  ret %vt* %call
24*9880d681SAndroid Build Coastguard Worker}
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