llvm-6502/test/CodeGen/ARM/2012-11-14-subs_carry.ll
Stephen Lin cf2ab764db Update to more CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change.
All changes were made by the following bash script:

  find test/CodeGen -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    grep -q "^; *RUN: *llc.*debug" $NAME && continue
    grep -q "^; *RUN:.*llvm-objdump" $NAME && continue
    grep -q "^; *RUN: *opt.*" $NAME && continue
    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/;\([A-Za-z0-9_-]*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC[:]* *\$/;\1\2-LABEL:\3$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
  done

This script catches a superset of the cases caught by the script associated with commit r186280. It initially found some false positives due to unusual constructs in a minority of tests; all such cases were disambiguated first in commit r186621.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186624 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-18 22:47:09 +00:00

32 lines
632 B
LLVM

; RUN: llc < %s -mtriple=thumbv7-apple-ios | FileCheck %s
;CHECK-LABEL: foo:
;CHECK: adds
;CHECK-NEXT: adc
;CHECK-NEXT: bx
;rdar://12028498
define i32 @foo() nounwind ssp {
entry:
%tmp2 = zext i32 3 to i64
br label %bug_block
bug_block:
%tmp410 = and i64 1031, 1647010
%tmp411 = and i64 %tmp2, -211
%tmp412 = shl i64 %tmp410, %tmp2
%tmp413 = shl i64 %tmp411, %tmp2
%tmp415 = and i64 %tmp413, 1
%tmp420 = xor i64 0, %tmp415
%tmp421 = and i64 %tmp412, %tmp415
%tmp422 = shl i64 %tmp421, 1
br label %finish
finish:
%tmp423 = lshr i64 %tmp422, 32
%tmp424 = trunc i64 %tmp423 to i32
ret i32 %tmp424
}