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llvm-mirror/test/Transforms/InstCombine/or-fcmp.ll
Stephen Lin cf082ae903 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.
This update 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/;\(.*\)\([A-Za-z0-9_]*\):\( *\)@$FUNC\([( ]*\)\$/;\1\2-LABEL:\3@$FUNC(/g" $TEMP
      done
      mv $TEMP $NAME
    fi
  done

llvm-svn: 186268
2013-07-14 01:42:54 +00:00

59 lines
1.7 KiB
LLVM

; RUN: opt < %s -instcombine -S | FileCheck %s
; CHECK-LABEL: @t1(
define zeroext i8 @t1(float %x, float %y) nounwind {
%a = fcmp ueq float %x, %y ; <i1> [#uses=1]
%b = fcmp uno float %x, %y ; <i1> [#uses=1]
%c = or i1 %a, %b
; CHECK-NOT: fcmp uno
; CHECK: fcmp ueq
%retval = zext i1 %c to i8
ret i8 %retval
}
; CHECK-LABEL: @t2(
define zeroext i8 @t2(float %x, float %y) nounwind {
%a = fcmp olt float %x, %y ; <i1> [#uses=1]
%b = fcmp oeq float %x, %y ; <i1> [#uses=1]
; CHECK-NOT: fcmp olt
; CHECK-NOT: fcmp oeq
; CHECK: fcmp ole
%c = or i1 %a, %b
%retval = zext i1 %c to i8
ret i8 %retval
}
; CHECK-LABEL: @t3(
define zeroext i8 @t3(float %x, float %y) nounwind {
%a = fcmp ult float %x, %y ; <i1> [#uses=1]
%b = fcmp uge float %x, %y ; <i1> [#uses=1]
%c = or i1 %a, %b
%retval = zext i1 %c to i8
; CHECK: ret i8 1
ret i8 %retval
}
; CHECK-LABEL: @t4(
define zeroext i8 @t4(float %x, float %y) nounwind {
%a = fcmp ult float %x, %y ; <i1> [#uses=1]
%b = fcmp ugt float %x, %y ; <i1> [#uses=1]
%c = or i1 %a, %b
; CHECK-NOT: fcmp ult
; CHECK-NOT: fcmp ugt
; CHECK: fcmp une
%retval = zext i1 %c to i8
ret i8 %retval
}
; CHECK-LABEL: @t5(
define zeroext i8 @t5(float %x, float %y) nounwind {
%a = fcmp olt float %x, %y ; <i1> [#uses=1]
%b = fcmp oge float %x, %y ; <i1> [#uses=1]
%c = or i1 %a, %b
; CHECK-NOT: fcmp olt
; CHECK-NOT: fcmp oge
; CHECK: fcmp ord
%retval = zext i1 %c to i8
ret i8 %retval
}