| ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s -check-prefix=AMD64 |
| ; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s -check-prefix=WIN64 |
| ; PR8743 |
| ; TAILJMPri64 should not receive "callee-saved" registers beyond epilogue. |
| |
| ; AMD64: jmpq |
| ; AMD64-NOT: %{{e[a-z]|rbx|rbp|r10|r12|r13|r14|r15}} |
| |
| ; WIN64: jmpq |
| ; WIN64-NOT: %{{e[a-z]|rbx|rsi|rdi|rbp|r12|r13|r14|r15}} |
| |
| %class = type { [8 x i8] } |
| %vt = type { i32 (...)** } |
| |
| define %vt* @_ZN4llvm9UnsetInit20convertInitializerToEPNS_5RecTyE(%class* |
| %this, %vt* %Ty) align 2 { |
| entry: |
| %0 = bitcast %vt* %Ty to %vt* (%vt*, %class*)*** |
| %vtable = load %vt* (%vt*, %class*)**, %vt* (%vt*, %class*)*** %0, align 8 |
| %vfn = getelementptr inbounds %vt* (%vt*, %class*)*, %vt* (%vt*, %class*)** %vtable, i64 4 |
| %1 = load %vt* (%vt*, %class*)*, %vt* (%vt*, %class*)** %vfn, align 8 |
| %call = tail call %vt* %1(%vt* %Ty, %class* %this) |
| ret %vt* %call |
| } |
