llvm-mirror/test/Regression/Transforms/TailDup/2004-04-01-DemoteRegToStack.llx

; RUN: llvm-upgrade < %s | llvm-as | opt -tailduplicate -disable-output

void %interpret() {
entry:
	br label %retry

retry:
	%tmp.8 = call int %interp()
	switch uint 0, label %endif.4 [
		 uint 4294967271, label %return
		 uint 4294967280, label %return
	]

endif.4:
	br bool false, label %return, label %retry

return:
	%result.0 = phi int [ %tmp.8, %retry ], [%tmp.8, %retry], [ %tmp.8, %endif.4 ]
	ret void
}

declare int %interp()
Use the llvm-upgrade program to upgrade llvm assembly. llvm-svn: 32115 2006-12-02 05:23:10 +01:00			`; RUN: llvm-upgrade < %s \| llvm-as \| opt -tailduplicate -disable-output`
New testcase for PR310 llvm-svn: 12596 2004-04-01 22:28:35 +02:00
			`void %interpret() {`
			`entry:`
			`br label %retry`

			`retry:`
			`%tmp.8 = call int %interp()`
			`switch uint 0, label %endif.4 [`
			`uint 4294967271, label %return`
			`uint 4294967280, label %return`
			`]`

			`endif.4:`
			`br bool false, label %return, label %retry`

			`return:`
			`%result.0 = phi int [ %tmp.8, %retry ], [%tmp.8, %retry], [ %tmp.8, %endif.4 ]`
			`ret void`
			`}`

			`declare int %interp()`