File: tailcall-ri64.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (23 lines) | stat: -rw-r--r-- 715 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
; 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 { ptr }

define ptr @_ZN4llvm9UnsetInit20convertInitializerToEPNS_5RecTyE(ptr
%this, ptr %Ty) align 2 {
entry:
  %vtable = load ptr, ptr %Ty, align 8
  %vfn = getelementptr inbounds ptr, ptr %vtable, i64 4
  %0 = load ptr, ptr %vfn, align 8
  %call = tail call ptr %0(ptr %Ty, ptr %this)
  ret ptr %call
}