diff options
Diffstat (limited to 'test/Transforms/JumpThreading/crash.ll')
| -rw-r--r-- | test/Transforms/JumpThreading/crash.ll | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/test/Transforms/JumpThreading/crash.ll b/test/Transforms/JumpThreading/crash.ll new file mode 100644 index 0000000..cf292df --- /dev/null +++ b/test/Transforms/JumpThreading/crash.ll @@ -0,0 +1,315 @@ +; RUN: opt < %s -jump-threading -disable-output +; PR2285 +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +target triple = "x86_64-unknown-linux-gnu" + %struct.system__secondary_stack__mark_id = type { i64, i64 } + +define void @_ada_c35507b() { +entry: + br label %bb + +bb: ; preds = %bb13, %entry + %ch.0 = phi i8 [ 0, %entry ], [ 0, %bb13 ] ; <i8> [#uses=1] + %tmp11 = icmp ugt i8 %ch.0, 31 ; <i1> [#uses=1] + %tmp120 = call %struct.system__secondary_stack__mark_id @system__secondary_stack__ss_mark( ) ; <%struct.system__secondary_stack__mark_id> [#uses=1] + br i1 %tmp11, label %bb110, label %bb13 + +bb13: ; preds = %bb + br label %bb + +bb110: ; preds = %bb + %mrv_gr124 = getresult %struct.system__secondary_stack__mark_id %tmp120, 1 ; <i64> [#uses=0] + unreachable +} + +declare %struct.system__secondary_stack__mark_id @system__secondary_stack__ss_mark() + + + +define fastcc void @findratio(double* nocapture %res1, double* nocapture %res2) nounwind ssp { +entry: + br label %bb12 + +bb6.us: + %tmp = icmp eq i32 undef, undef + %tmp1 = fsub double undef, undef + %tmp2 = fcmp ult double %tmp1, 0.000000e+00 + br i1 %tmp, label %bb6.us, label %bb13 + + +bb12: + %tmp3 = fcmp ult double undef, 0.000000e+00 + br label %bb13 + +bb13: + %.lcssa31 = phi double [ undef, %bb12 ], [ %tmp1, %bb6.us ] + %.lcssa30 = phi i1 [ %tmp3, %bb12 ], [ %tmp2, %bb6.us ] + br i1 %.lcssa30, label %bb15, label %bb61 + +bb15: + %tmp4 = fsub double -0.000000e+00, %.lcssa31 + ret void + + +bb61: + ret void +} + + +; PR5258 +define i32 @test(i1 %cond, i1 %cond2, i32 %a) { +A: + br i1 %cond, label %F, label %A1 +F: + br label %A1 + +A1: + %d = phi i1 [false, %A], [true, %F] + %e = add i32 %a, %a + br i1 %d, label %B, label %G + +G: + br i1 %cond2, label %B, label %D + +B: + %f = phi i32 [%e, %G], [%e, %A1] + %b = add i32 0, 0 + switch i32 %a, label %C [ + i32 7, label %D + i32 8, label %D + i32 9, label %D + ] + +C: + br label %D + +D: + %c = phi i32 [%e, %B], [%e, %B], [%e, %B], [%f, %C], [%e, %G] + ret i32 %c +E: + ret i32 412 +} + + +define i32 @test2() nounwind { +entry: + br i1 true, label %decDivideOp.exit, label %bb7.i + +bb7.i: ; preds = %bb7.i, %entry + br label %bb7.i + +decDivideOp.exit: ; preds = %entry + ret i32 undef +} + + +; PR3298 + +define i32 @test3(i32 %p_79, i32 %p_80) nounwind { +entry: + br label %bb7 + +bb1: ; preds = %bb2 + br label %bb2 + +bb2: ; preds = %bb7, %bb1 + %l_82.0 = phi i8 [ 0, %bb1 ], [ %l_82.1, %bb7 ] ; <i8> [#uses=3] + br i1 true, label %bb3, label %bb1 + +bb3: ; preds = %bb2 + %0 = icmp eq i32 %p_80_addr.1, 0 ; <i1> [#uses=1] + br i1 %0, label %bb7, label %bb6 + +bb5: ; preds = %bb6 + %1 = icmp eq i8 %l_82.0, 0 ; <i1> [#uses=1] + br i1 %1, label %bb1.i, label %bb.i + +bb.i: ; preds = %bb5 + br label %safe_div_func_char_s_s.exit + +bb1.i: ; preds = %bb5 + br label %safe_div_func_char_s_s.exit + +safe_div_func_char_s_s.exit: ; preds = %bb1.i, %bb.i + br label %bb6 + +bb6: ; preds = %safe_div_func_char_s_s.exit, %bb3 + %p_80_addr.0 = phi i32 [ %p_80_addr.1, %bb3 ], [ 1, %safe_div_func_char_s_s.exit ] ; <i32> [#uses=2] + %2 = icmp eq i32 %p_80_addr.0, 0 ; <i1> [#uses=1] + br i1 %2, label %bb7, label %bb5 + +bb7: ; preds = %bb6, %bb3, %entry + %l_82.1 = phi i8 [ 1, %entry ], [ %l_82.0, %bb3 ], [ %l_82.0, %bb6 ] ; <i8> [#uses=2] + %p_80_addr.1 = phi i32 [ 0, %entry ], [ %p_80_addr.1, %bb3 ], [ %p_80_addr.0, %bb6 ] ; <i32> [#uses=4] + %3 = icmp eq i32 %p_80_addr.1, 0 ; <i1> [#uses=1] + br i1 %3, label %bb8, label %bb2 + +bb8: ; preds = %bb7 + %4 = sext i8 %l_82.1 to i32 ; <i32> [#uses=0] + ret i32 0 +} + + +; PR3353 + +define i32 @test4(i8 %X) { +entry: + %Y = add i8 %X, 1 + %Z = add i8 %Y, 1 + br label %bb33.i + +bb33.i: ; preds = %bb33.i, %bb32.i + switch i8 %Y, label %bb32.i [ + i8 39, label %bb35.split.i + i8 13, label %bb33.i + ] + +bb35.split.i: + ret i32 5 +bb32.i: + ret i32 1 +} + + +define fastcc void @test5(i1 %tmp, i32 %tmp1) nounwind ssp { +entry: + br i1 %tmp, label %bb12, label %bb13 + + +bb12: + br label %bb13 + +bb13: + %.lcssa31 = phi i32 [ undef, %bb12 ], [ %tmp1, %entry ] + %A = and i1 undef, undef + br i1 %A, label %bb15, label %bb61 + +bb15: + ret void + + +bb61: + ret void +} + + +; PR5640 +define fastcc void @test6(i1 %tmp, i1 %tmp1) nounwind ssp { +entry: + br i1 %tmp, label %bb12, label %bb14 + +bb12: + br label %bb14 + +bb14: + %A = phi i1 [ %A, %bb13 ], [ true, %bb12 ], [%tmp1, %entry] + br label %bb13 + +bb13: + br i1 %A, label %bb14, label %bb61 + + +bb61: + ret void +} + + +; PR5698 +define void @test7(i32 %x) { +tailrecurse: + switch i32 %x, label %return [ + i32 2, label %bb2 + i32 3, label %bb + ] + +bb: + switch i32 %x, label %return [ + i32 2, label %bb2 + i32 3, label %tailrecurse + ] + +bb2: + ret void + +return: + ret void +} + +; PR6119 +define i32 @test8(i32 %action) nounwind { +entry: + switch i32 %action, label %lor.rhs [ + i32 1, label %if.then + i32 0, label %lor.end + ] + +if.then: ; preds = %for.cond, %lor.end, %entry + ret i32 undef + +lor.rhs: ; preds = %entry + br label %lor.end + +lor.end: ; preds = %lor.rhs, %entry + %cmp103 = xor i1 undef, undef ; <i1> [#uses=1] + br i1 %cmp103, label %for.cond, label %if.then + +for.cond: ; preds = %for.body, %lor.end + br i1 undef, label %if.then, label %for.body + +for.body: ; preds = %for.cond + br label %for.cond +} + +; PR6119 +define i32 @test9(i32 %action) nounwind { +entry: + switch i32 %action, label %lor.rhs [ + i32 1, label %if.then + i32 0, label %lor.end + ] + +if.then: ; preds = %for.cond, %lor.end, %entry + ret i32 undef + +lor.rhs: ; preds = %entry + br label %lor.end + +lor.end: ; preds = %lor.rhs, %entry + %0 = phi i1 [ undef, %lor.rhs ], [ true, %entry ] ; <i1> [#uses=1] + %cmp103 = xor i1 undef, %0 ; <i1> [#uses=1] + br i1 %cmp103, label %for.cond, label %if.then + +for.cond: ; preds = %for.body, %lor.end + br i1 undef, label %if.then, label %for.body + +for.body: ; preds = %for.cond + br label %for.cond +} + +; PR6119 +define i32 @test10(i32 %action, i32 %type) nounwind { +entry: + %cmp2 = icmp eq i32 %type, 0 ; <i1> [#uses=1] + switch i32 %action, label %lor.rhs [ + i32 1, label %if.then + i32 0, label %lor.end + ] + +if.then: ; preds = %for.cond, %lor.end, %entry + ret i32 undef + +lor.rhs: ; preds = %entry + %cmp101 = icmp eq i32 %action, 2 ; <i1> [#uses=1] + br label %lor.end + +lor.end: ; preds = %lor.rhs, %entry + %0 = phi i1 [ %cmp101, %lor.rhs ], [ true, %entry ] ; <i1> [#uses=1] + %cmp103 = xor i1 %cmp2, %0 ; <i1> [#uses=1] + br i1 %cmp103, label %for.cond, label %if.then + +for.cond: ; preds = %for.body, %lor.end + br i1 undef, label %if.then, label %for.body + +for.body: ; preds = %for.cond + br label %for.cond +} |