llvm/test/CodeGen/ARM/2011-04-11-MachineLICMBug.ll
Stephen Lin 8b2b8a1835 Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally.
This update was done with the following bash script:

  find test/CodeGen -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    if ! grep -q "^; *RUN: *llc.*debug" $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/;\(.*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC: *\$/;\1\2-LABEL:\3$FUNC:/g" $TEMP
      done
      sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP
      sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP
      sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP
      sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP
      mv $TEMP $NAME
    fi
  done


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186280 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-14 06:24:09 +00:00

35 lines
850 B
LLVM

; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 | FileCheck %s
; Overly aggressive LICM simply adds copies of constants
; rdar://9266679
define zeroext i1 @t(i32* nocapture %A, i32 %size, i32 %value) nounwind readonly ssp {
; CHECK-LABEL: t:
entry:
br label %for.cond
for.cond:
%0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
%cmp = icmp ult i32 %0, %size
br i1 %cmp, label %for.body, label %return
for.body:
; CHECK: %for.
; CHECK: movs r{{[0-9]+}}, #{{[01]}}
%arrayidx = getelementptr i32* %A, i32 %0
%tmp4 = load i32* %arrayidx, align 4
%cmp6 = icmp eq i32 %tmp4, %value
br i1 %cmp6, label %return, label %for.inc
; CHECK: %for.
; CHECK: movs r{{[0-9]+}}, #{{[01]}}
for.inc:
%inc = add i32 %0, 1
br label %for.cond
return:
%retval.0 = phi i1 [ true, %for.body ], [ false, %for.cond ]
ret i1 %retval.0
}