llvm-6502/test/Transforms/Mem2Reg/UndefValuesMerge.ll

; RUN: llvm-upgrade < %s | llvm-as | opt -mem2reg | llvm-dis | not grep phi

implementation

int %testfunc(bool %C, int %i, sbyte %j) {
	%I = alloca int
	br bool %C, label %T, label %Cont
T:
	store int %i, int* %I
	br label %Cont
Cont:
	%Y = load int* %I  ;; %Y = phi %i, undef -> %Y = %i
	ret int %Y
}
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 -mem2reg \| llvm-dis \| not grep phi`
New testcase, no PHI should be inserted. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17097 91177308-0d34-0410-b5e6-96231b3b80d8 2004-10-17 21:25:32 +00:00
			`implementation`

			`int %testfunc(bool %C, int %i, sbyte %j) {`
			`%I = alloca int`
			`br bool %C, label %T, label %Cont`
			`T:`
			`store int %i, int* %I`
			`br label %Cont`
			`Cont:`
			`%Y = load int* %I ;; %Y = phi %i, undef -> %Y = %i`
			`ret int %Y`
			`}`