llvm-6502/test/Transforms/InstCombine/2003-09-09-VolatileLoadElim.ll

; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep load
void %test(int* %P) {
	%X = volatile load int* %P  ; Dead but not deletable!
	ret void
}
Renamed `as' => `llvm-as', `dis' => `llvm-dis', `link' => `llvm-link'. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8558 91177308-0d34-0410-b5e6-96231b3b80d8 2003-09-16 15:29:54 +00:00			`; RUN: llvm-as < %s \| opt -instcombine \| llvm-dis \| grep load`
New testcase: do not DCE volatile loads! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8421 91177308-0d34-0410-b5e6-96231b3b80d8 2003-09-09 18:15:45 +00:00			`void %test(int* %P) {`
			`%X = volatile load int* %P ; Dead but not deletable!`
			`ret void`
			`}`