reference, declaration → definition definition → references, declarations, derived classes, virtual overrides reference to multiple definitions → definitions unreferenced |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | ; This is a basic sanity check for constant propagation. The add instruction ; and phi instruction should be eliminated. ; RUN: opt < %s -sccp -S | not grep phi ; RUN: opt < %s -sccp -S | not grep add define i128 @test(i1 %B) { br i1 %B, label %BB1, label %BB2 BB1: %Val = add i128 0, 1 br label %BB3 BB2: br label %BB3 BB3: %Ret = phi i128 [%Val, %BB1], [1, %BB2] ret i128 %Ret } |