llvm-6502/test/Transforms/FunctionAttrs/noreturn.ll

; RUN: opt < %s -functionattrs -instcombine -S | FileCheck %s

define void @endless_loop() noreturn nounwind readnone ssp uwtable {
entry:
  br label %while.body

while.body:
  br label %while.body
}
;CHECK-LABEL: @main(
;CHECK: endless_loop
;CHECK: ret
define i32 @main() noreturn nounwind ssp uwtable {
entry:
  tail call void @endless_loop()
  unreachable
}
Fix a bug in mayHaveSideEffects. Functions that do not return are now considered as instructions with side effects. rdar://13227456 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175553 91177308-0d34-0410-b5e6-96231b3b80d8 2013-02-19 20:02:09 +00:00			`; RUN: opt < %s -functionattrs -instcombine -S \| FileCheck %s`

			`define void @endless_loop() noreturn nounwind readnone ssp uwtable {`
			`entry:`
			`br label %while.body`

			`while.body:`
			`br label %while.body`
			`}`
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: @main(`
Fix a bug in mayHaveSideEffects. Functions that do not return are now considered as instructions with side effects. rdar://13227456 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175553 91177308-0d34-0410-b5e6-96231b3b80d8 2013-02-19 20:02:09 +00:00			`;CHECK: endless_loop`
			`;CHECK: ret`
			`define i32 @main() noreturn nounwind ssp uwtable {`
			`entry:`
			`tail call void @endless_loop()`
			`unreachable`
			`}`