| ; Inlining used to break PHI nodes. This tests that they are correctly updated |
| ; when a node is split around the call instruction. The verifier caught the error. |
| ; |
| ; RUN: opt < %s -passes='cgscc(inline)' |
| ; |
| |
| define i64 @test(i64 %X) { |
| ret i64 %X |
| } |
| |
| define i64 @fib(i64 %n) { |
| ; <label>:0 |
| %T = icmp ult i64 %n, 2 ; <i1> [#uses=1] |
| br i1 %T, label %BaseCase, label %RecurseCase |
| |
| RecurseCase: ; preds = %0 |
| %result = call i64 @test( i64 %n ) ; <i64> [#uses=0] |
| br label %BaseCase |
| |
| BaseCase: ; preds = %RecurseCase, %0 |
| %X = phi i64 [ 1, %0 ], [ 2, %RecurseCase ] ; <i64> [#uses=1] |
| ret i64 %X |
| } |