llvm-6502/test/Transforms/LCSSA/basictest.ll
2006-06-04 00:56:30 +00:00

26 lines
549 B
LLVM

; RUN: llvm-as < %s | opt -lcssa | llvm-dis | grep "X3.lcssa = phi int" &&
; RUN: llvm-as < %s | opt -lcssa | llvm-dis | grep "%X4 = add int 3, %X3.lcssa"
void %lcssa(bool %S2) {
entry:
br label %loop.interior
loop.interior: ; preds = %entry
br bool %S2, label %if.true, label %if.false
if.true:
%X1 = add int 0, 0
br label %post.if
if.false:
%X2 = add int 0, 1
br label %post.if
post.if:
%X3 = phi int [%X1, %if.true], [%X2, %if.false]
br bool %S2, label %loop.exit, label %loop.interior
loop.exit:
%X4 = add int 3, %X3
ret void
}