File: 2011-09-06-EndOfFunction.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (21 lines) | stat: -rw-r--r-- 820 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; RUN: opt -passes=dse -S < %s | FileCheck %s

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin"

%"class.std::auto_ptr" = type { ptr }

; CHECK-LABEL: @_Z3foov(
define void @_Z3foov(ptr noalias nocapture sret(%"class.std::auto_ptr") %agg.result) uwtable ssp {
_ZNSt8auto_ptrIiED1Ev.exit:
  %temp.lvalue = alloca %"class.std::auto_ptr", align 8
  call void @_Z3barv(ptr sret(%"class.std::auto_ptr") %temp.lvalue)
  %tmp.i.i = load ptr, ptr %temp.lvalue, align 8
; CHECK-NOT: store ptr null
  store ptr null, ptr %temp.lvalue, align 8
  store ptr %tmp.i.i, ptr %agg.result, align 8
; CHECK: ret void
  ret void
}

declare void @_Z3barv(ptr sret(%"class.std::auto_ptr"))