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llvm-mirror/test/CodeGen/X86/hoist-common.ll
Stephen Lin 7e501cf4c3 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

llvm-svn: 186280
2013-07-14 06:24:09 +00:00

29 lines
630 B
LLVM

; RUN: llc < %s -mtriple=x86_64-apple-macosx | FileCheck %s
; Common "xorb al, al" instruction in the two successor blocks should be
; moved to the entry block above the test + je.
; rdar://9145558
define zeroext i1 @t(i32 %c) nounwind ssp {
entry:
; CHECK-LABEL: t:
; CHECK: xorl %eax, %eax
; CHECK: test
; CHECK: je
%tobool = icmp eq i32 %c, 0
br i1 %tobool, label %return, label %if.then
if.then:
; CHECK: callq
%call = tail call zeroext i1 (...)* @foo() nounwind
br label %return
return:
; CHECK: ret
%retval.0 = phi i1 [ %call, %if.then ], [ false, %entry ]
ret i1 %retval.0
}
declare zeroext i1 @foo(...)