Test source: git
Source: <stdin> ERROR: Unsupported instruction: %indirect.goto.dest = select i1 undef, i8* blockaddress(@test_indirectbr_phi, %End), i8* %address ---------------------------------------- define i32 @test_eq_eq(* %a, i32 %v) { %Header: %tobool1 = icmp eq * %a, null br i1 %tobool1, label %Tail, label %TBB %TBB: %cmp = icmp eq i32 %v, 1 br i1 %cmp, label %Tail, label %End %End: ret i32 %v %Tail: %p = phi i32 [ 1, %Header ], [ 2, %TBB ] %r = call i32 @callee(* %a, i32 %v, i32 %p) ret i32 %r } => define i32 @test_eq_eq(* %a, i32 %v) { %Header: %tobool1 = icmp eq * %a, null br i1 %tobool1, label %Header.split, label %TBB %TBB: %cmp = icmp eq i32 %v, 1 br i1 %cmp, label %TBB.split, label %End %TBB.split: %r2 = call i32 @callee(nonnull * %a, i32 1, i32 2) br label %Tail %End: ret i32 %v %Header.split: %r1 = call i32 @callee(* null, i32 %v, i32 1) br label %Tail %Tail: %phi.call = phi i32 [ %r1, %Header.split ], [ %r2, %TBB.split ] ret i32 %phi.call } Transformation doesn't verify! ERROR: Source is more defined than target Example: * %a = pointer(non-local, block_id=1, offset=-8) i32 %v = poison Source: i1 %tobool1 = #x1 (1) i1 %cmp = poison i32 %p = #x00000001 (1) i32 %r = poison SOURCE MEMORY STATE =================== NON-LOCAL BLOCKS: Block 0 > size: 0 align: 1 alloc type: 0 address: 0 Block 1 > size: 0 align: 16 alloc type: 0 address: 8 Block 2 > size: 0 align: 1 alloc type: 0 Target: i1 %tobool1 = #x1 (1) i1 %cmp = poison i32 %r2 = poison i32 %r1 = poison i32 %phi.call = poison ------------------- SMT STATS ------------------- Num queries: 9 Num invalid: 0 Num skips: 0 Num trivial: 4 (30.8%) Num timeout: 0 (0.0%) Num errors: 0 (0.0%) Num SAT: 9 (100.0%) Num UNSAT: 0 (0.0%) Alive2: Transform doesn't verify; aborting!
+ : 'RUN: at line 1' + /home/nlopes/alive2/build/opt-alive.sh -callsite-splitting -S + /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/CallSiteSplitting/callsite-split-or-phi.ll FileCheck error: '<stdin>' is empty. FileCheck command line: /home/nlopes/llvm/build/bin/FileCheck /home/nlopes/llvm/llvm/test/Transforms/CallSiteSplitting/callsite-split-or-phi.ll