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