llvm-6502/test/Transforms/ObjCARC/pointer-types.ll
Stephen Lin 15bfd6d3ad Catch more CHECK that can be converted to CHECK-LABEL in Transforms for easier debugging. No functionality change.
This conversion was done with the following bash script:

  find test/Transforms -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    if ! grep -q "^; *RUN: *llc" $NAME; then
      TEMP=`mktemp -t temp`
      cp $NAME $TEMP
      sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
      while read FUNC; do
        sed -i '' "s/;\(.*\)\([A-Za-z0-9_]*\):\( *\)define\([^@]*\)@$FUNC\([( ]*\)\$/;\1\2-LABEL:\3define\4@$FUNC(/g" $TEMP
      done
      mv $TEMP $NAME
    fi
  done


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186269 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-14 01:50:49 +00:00

32 lines
1.0 KiB
LLVM

; RUN: opt -objc-arc -S < %s | FileCheck %s
; Don't hoist @objc_release past a use of its pointer, even
; if the use has function type, because clang uses function types
; in dubious ways.
; rdar://10551239
; CHECK-LABEL: define void @test0(
; CHECK: %otherBlock = phi void ()* [ %b1, %if.then ], [ null, %entry ]
; CHECK-NEXT: call void @use_fptr(void ()* %otherBlock)
; CHECK-NEXT: %tmp11 = bitcast void ()* %otherBlock to i8*
; CHECK-NEXT: call void @objc_release(i8* %tmp11)
define void @test0(i1 %tobool, void ()* %b1) {
entry:
br i1 %tobool, label %if.end, label %if.then
if.then: ; preds = %entry
br label %if.end
if.end: ; preds = %if.then, %entry
%otherBlock = phi void ()* [ %b1, %if.then ], [ null, %entry ]
call void @use_fptr(void ()* %otherBlock)
%tmp11 = bitcast void ()* %otherBlock to i8*
call void @objc_release(i8* %tmp11) nounwind
ret void
}
declare void @use_fptr(void ()*)
declare void @objc_release(i8*)