llvm/test/CodeGen/Mips/misha.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

70 lines
2.5 KiB
LLVM

; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
define i32 @sumc(i8* nocapture %to, i8* nocapture %from, i32) nounwind {
entry:
%sext = shl i32 %0, 16
%conv = ashr exact i32 %sext, 16
%cmp8 = icmp eq i32 %conv, 0
br i1 %cmp8, label %for.end, label %for.body.lr.ph
for.body.lr.ph: ; preds = %entry
%.pre = load i8* %to, align 1
br label %for.body
for.body: ; preds = %for.body.lr.ph, %for.body
%1 = phi i8 [ %.pre, %for.body.lr.ph ], [ %conv4, %for.body ]
%i.010 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
%from.addr.09 = phi i8* [ %from, %for.body.lr.ph ], [ %incdec.ptr, %for.body ]
%incdec.ptr = getelementptr inbounds i8* %from.addr.09, i32 1
%2 = load i8* %from.addr.09, align 1
%conv27 = zext i8 %2 to i32
%conv36 = zext i8 %1 to i32
%add = add nsw i32 %conv36, %conv27
%conv4 = trunc i32 %add to i8
store i8 %conv4, i8* %to, align 1
%inc = add nsw i32 %i.010, 1
%cmp = icmp eq i32 %inc, %conv
br i1 %cmp, label %for.end, label %for.body
; 16-LABEL: sumc:
; 16: lbu ${{[0-9]+}}, 0(${{[0-9]+}})
; 16: lbu ${{[0-9]+}}, 0(${{[0-9]+}})
; 16-LABEL: sum:
; 16: lhu ${{[0-9]+}}, 0(${{[0-9]+}})
; 16: lhu ${{[0-9]+}}, 0(${{[0-9]+}})
for.end: ; preds = %for.body, %entry
ret i32 undef
}
define i32 @sum(i16* nocapture %to, i16* nocapture %from, i32) nounwind {
entry:
%sext = shl i32 %0, 16
%conv = ashr exact i32 %sext, 16
%cmp8 = icmp eq i32 %conv, 0
br i1 %cmp8, label %for.end, label %for.body.lr.ph
for.body.lr.ph: ; preds = %entry
%.pre = load i16* %to, align 2
br label %for.body
for.body: ; preds = %for.body.lr.ph, %for.body
%1 = phi i16 [ %.pre, %for.body.lr.ph ], [ %conv4, %for.body ]
%i.010 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
%from.addr.09 = phi i16* [ %from, %for.body.lr.ph ], [ %incdec.ptr, %for.body ]
%incdec.ptr = getelementptr inbounds i16* %from.addr.09, i32 1
%2 = load i16* %from.addr.09, align 2
%conv27 = zext i16 %2 to i32
%conv36 = zext i16 %1 to i32
%add = add nsw i32 %conv36, %conv27
%conv4 = trunc i32 %add to i16
store i16 %conv4, i16* %to, align 2
%inc = add nsw i32 %i.010, 1
%cmp = icmp eq i32 %inc, %conv
br i1 %cmp, label %for.end, label %for.body
for.end: ; preds = %for.body, %entry
ret i32 undef
}