llvm-6502/test/Transforms/InstSimplify/fdiv.ll

; RUN: opt < %s -instsimplify -S | FileCheck %s

define double @fdiv_of_undef(double %X) {
; CHECK-LABEL: @fdiv_of_undef(
; undef / X -> undef
  %r = fdiv double undef, %X
  ret double %r
; CHECK: ret double undef
}

define double @fdiv_by_undef(double %X) {
; CHECK-LABEL: @fdiv_by_undef(
; X / undef -> undef
  %r = fdiv double %X, undef
  ret double %r
; CHECK: ret double undef
}
Move InstCombine's knowledge of fdiv to SimplifyInstruction(). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124534 91177308-0d34-0410-b5e6-96231b3b80d8 2011-01-29 15:26:31 +00:00			`; RUN: opt < %s -instsimplify -S \| FileCheck %s`

			`define double @fdiv_of_undef(double %X) {`
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 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186268 91177308-0d34-0410-b5e6-96231b3b80d8 2013-07-14 01:42:54 +00:00			`; CHECK-LABEL: @fdiv_of_undef(`
Move InstCombine's knowledge of fdiv to SimplifyInstruction(). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124534 91177308-0d34-0410-b5e6-96231b3b80d8 2011-01-29 15:26:31 +00:00			`; undef / X -> undef`
			`%r = fdiv double undef, %X`
			`ret double %r`
			`; CHECK: ret double undef`
			`}`

			`define double @fdiv_by_undef(double %X) {`
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 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186268 91177308-0d34-0410-b5e6-96231b3b80d8 2013-07-14 01:42:54 +00:00			`; CHECK-LABEL: @fdiv_by_undef(`
Move InstCombine's knowledge of fdiv to SimplifyInstruction(). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124534 91177308-0d34-0410-b5e6-96231b3b80d8 2011-01-29 15:26:31 +00:00			`; X / undef -> undef`
			`%r = fdiv double %X, undef`
			`ret double %r`
			`; CHECK: ret double undef`
			`}`