llvm-6502/test/Analysis/LoadVN/RLE-Preserve-Volatile.ll


; RUN: llvm-upgrade < %s | llvm-as | opt -load-vn -gcse -instcombine | llvm-dis | grep sub

int %test(int* %P) {
	%X = volatile load int* %P
	%Y = volatile load int* %P
	%Z = sub int %X, %Y
	ret int %Z
}
New testcase git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8391 91177308-0d34-0410-b5e6-96231b3b80d8 2003-09-08 17:43:36 +00:00
Use the llvm-upgrade program to upgrade llvm assembly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32115 91177308-0d34-0410-b5e6-96231b3b80d8 2006-12-02 04:23:10 +00:00			`; RUN: llvm-upgrade < %s \| llvm-as \| opt -load-vn -gcse -instcombine \| llvm-dis \| grep sub`
New testcase git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8391 91177308-0d34-0410-b5e6-96231b3b80d8 2003-09-08 17:43:36 +00:00
			`int %test(int* %P) {`
Fix grammar-o git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8392 91177308-0d34-0410-b5e6-96231b3b80d8 2003-09-08 17:45:18 +00:00			`%X = volatile load int* %P`
			`%Y = volatile load int* %P`
New testcase git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8391 91177308-0d34-0410-b5e6-96231b3b80d8 2003-09-08 17:43:36 +00:00			`%Z = sub int %X, %Y`
			`ret int %Z`
			`}`